Climate activists of ''Ultima Generazione (Last Generation)" throw flour on Andy Warhol's work, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

Climate activists of ''Ultima Generazione (Last Generation)" sit in front of an exibit after throwing flour on Andy Warhol's work, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

An exibit is covered in flour after climate activists of ''Ultima Generazione (Last Generation)" threw it at Andy Warhol's exhibition, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

Visitors look at an exibit covered in flour after climate activists of ''Ultima Generazione (Last Generation)" threw it at Andy Warhol's exhibition, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

A demonstrator lies on the ground after climate activists of ''Ultima Generazione (Last Generation)" threw flour on Andy Warhol's work, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

An exibit is covered in flour after climate activists of ''Ultima Generazione (Last Generation)" threw it at Andy Warhol's exhibition, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

A demonstrator is detained after climate activists of ''Ultima Generazione (Last Generation)" threw flour on Andy Warhol's work, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

A demonstrator is detained after climate activists of ''Ultima Generazione (Last Generation)" threw flour on Andy Warhol's work, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

Climate activists of ''Ultima Generazione (Last Generation)" throw flour on Andy Warhol's work, in Milan, Italy, November 18, 2022. REUTERS/Flavio Lo Scalzo 

Laborers carry sacks of flour in the main market as Sri Lankan President Ranil Wickremesinghe announced 2023 budget amid the country's economic crisis, in Colombo, Sri Lanka, November 14, 2022. REUTERS/ Dinuka Liyanawatte 

US Ambassador to the United Nations Linda Thomas-Greenfield (L) visits KyivMlyn flour mill in Kyiv as part of her visit in Ukraine on November 8, 2022. Sergei SUPINSKY/Pool via REUTERS 

U.S. Representative to the United Nations, Ambassador Linda Thomas-Greenfield (L) visits KyivMlyn flour mill in Kyiv on November 8, 2022. Sergei SUPINSKY/Pool via REUTERS 

A representative of KyivMlyn flour mill welcomes U.S. Representative to the United Nations, Ambassador Linda Thomas-Greenfield (R) during her visit in the company in Kyiv on November 8, 2022. Sergei SUPINSKY/Pool via REUTERS 

U.S. Representative to the United Nations, Ambassador Linda Thomas-Greenfield visits KyivMlyn flour mill in Kyiv on November 8, 2022. Sergei SUPINSKY/Pool via REUTERS 

A representative of KyivMlyn flour mill welcomes U.S. Representative to the United Nations, Ambassador Linda Thomas-Greenfield (R) during her visit in the company in Kyiv on November 8, 2022. Sergei SUPINSKY/Pool via REUTERS 

U.S. Representative to the United Nations, Ambassador Linda Thomas-Greenfield (C) meets with workers during her visit in KyivMlyn flour mill in Kyiv on November 8, 2022. Sergei SUPINSKY/Pool via REUTERS 

Palestinian groom Hamam al-Sherkawi celebrates his wedding as some Palestinian grooms are bathed by their friend and family members, by throwing eggs, oil, ketchup and flour on them while dancing and singing, in Jenin in the Israeli-occupied West Bank October 22, 2022. REUTERS/Mohamad Torokman 

Palestinian groom Hamam al-Sherkawi is bathed with ketchup as some Palestinian grooms are bathed by their friend and family members, by throw eggs, oil, ketchup and flour on them while dancing and singing, in Jenin in the Israeli-occupied West Bank October 22, 2022. REUTERS/Mohamad Torokman 

Palestinian groom Hamam al-Sherkawi is bathed with ketchup as some Palestinian grooms are bathed by their friend and family members, by throw eggs, oil, ketchup and flour on them while dancing and singing, in Jenin in the Israeli-occupied West Bank October 22, 2022. REUTERS/Mohamad Torokman 

Palestinian groom Hamam al-Sherkawi is bathed with ketchup as some Palestinian grooms are bathed by their friends and family members, by throwing eggs, oil, ketchup and flour on them while dancing and singing, in Jenin in the Israeli-occupied West Bank October 22, 2022. REUTERS/Mohamad Torokman TPX IMAGES OF THE DAY 

Palestinian groom Hamam al-Sherkawi is bathed with ketchup as some Palestinian grooms are bathed by their friend and family members, by throw eggs, oil, ketchup and flour on them while dancing and singing, in Jenin in the Israeli-occupied West Bank October 22, 2022. REUTERS/Mohamad Torokman 

Two men unload bags of flour from a truck at Utako market in Abuja, Nigeria October 7, 2022. REUTERS/Afolabi Sotunde 

A man unloads bags of flour from a truck at Utako market in Abuja, Nigeria October 7, 2022. REUTERS/Afolabi Sotunde 

A boy pushes a wheel cart with wheat flour, cooking oil and beans at an aid distribution center in Sanaa, Yemen September 28, 2022. REUTERS/Khaled Abdullah 

A boy pushes a wheel cart with wheat flour, cooking oil and beans at an aid distribution center in Sanaa, Yemen September 28, 2022. REUTERS/Khaled Abdullah 

Workers push wheel carts with wheat flour, cooking oil and beans at an aid distribution center in Sanaa, Yemen September 28, 2022. REUTERS/Khaled Abdullah 

A worker carries a sack of wheat flour at an aid distribution center in Sanaa, Yemen September 28, 2022. REUTERS/Khaled Abdullah 

A nurse packs fortified flour into a bag for sale at Notre Dame des Apotres hospital in N'Djamena, Chad September 26, 2022. REUTERS/Mahamat Ramadan 

A person riding a motorbike passes the Bogasari Flour Mills factory that is installed with solar panels in Bekasi, West Java province, Indonesia, September 15, 2022. REUTERS/Willy Kurniawan 

An engineer goes down a ladder after checking the electrical power from the solar panels that are installed on the roof of Bogasari Flour Mills factory in Bekasi, West Java province, Indonesia, September 15, 2022. REUTERS/Willy Kurniawan 

An engineer checks the electrical power from the solar panels that are installed on the roof of Bogasari Flour Mills factory in Bekasi, West Java province, Indonesia, September 15, 2022. REUTERS/Willy Kurniawan 

Solar panels are seen on the roof of Bogasari Flour Mills factory in Bekasi, West Java province, Indonesia, September 15, 2022. REUTERS/Willy Kurniawan 

Flour stands next to a scale in the bakehouse of the Bonert bakery in Munich, Germany, September 15, 2022. Rising energy prices are taking a toll on German bakeries that are heavily dependent on gas and electricity. REUTERS/Lukas Barth 

Parwati Sunar, 27, offers a homemade cake made of wheat flour, sugar, and milk to her eldest son, Resham Sunar, 11, during his birthday in Punarbas, Kanchanpur district, southwest Nepal, August 6, 2022. Parwati attends the same school as her eldest son, Resham, after returning to an education system she fled at the age of 15, when she eloped with a man seven years her senior. Parwaiti said she hoped to become "literate enough"?to be able to keep household accounts. "I think I should not have left my school," she said, explaining the desire to catch up on the lessons she missed. REUTERS/Navesh Chitrakar SEARCH "CHITRAKAR NEPAL EDUCATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Men grind dried cassava tubers into flour at their shop in Bodija market, Ibadan, Nigeria August 2, 2022. REUTERS/Temilade Adelaja 

Men grind dried cassava tubers into flour at their shop in Bodija market, Ibadan, Nigeria August 2, 2022. REUTERS/Temilade Adelaja 

Women prepare bags of yam flour at Bodija market in Ibadan, Oyo, Nigeria August 2, 2022. REUTERS/Temilade Adelaja 

A man heaps dried yam slices as he prepares them for milling, to be processed into yam flour at Bodija market in Ibadan, Oyo, Nigeria August 2, 2022. REUTERS/Temilade Adelaja 

Silvers grains are pictured at the plant of gold and silver refiner and bar manufacturer Argor-Heraeus in Mendrisio, Switzerland, July 13, 2022. REUTERS/Denis Balibouse 

A staff member of Aldente Africa scoops a handful of cassava flour as she prepares fresh cassava pasta at their production kitchen in Ikeja, Lagos, Nigeria June 28, 2022. REUTERS/Temilade Adelaja 

Volunteers from the Al-Khidmat Foundation load sacks of flour on a truck for the people affected by the earthquake in Afghanistan, in Peshawar, Pakistan June 23, 2022. REUTERS/Fayaz Aziz 

Volunteers from the Al-Khidmat Foundation load sacks of flour on a truck for the people affected by the earthquake in Afghanistan, in Peshawar, Pakistan June 23, 2022. REUTERS/Fayaz Aziz 

Sergei Yarosh, head of Mlybor (flour mill) enterprise, looks at the destruction of the facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. Picture taken May 24, 2022. REUTERS/Edgar Su 

A view of a railway sign next to the Mlybor flour mill facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. Picture taken May 24, 2022. REUTERS/Edgar Su 

Workers make repairs at the Mlybor flour mill facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. Picture taken May 24, 2022. REUTERS/Edgar Su 

A general view of the destruction of Mlybor flour mill facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. Picture taken May 24, 2022. REUTERS/Edgar Su 

Workers make repairs at the Mlybor flour mill facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. Picture taken May 24, 2022. REUTERS/Edgar Su 

A view of the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

Workers repair the train tracks at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

A worker makes repairs at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

A view of a destroyed warehouse at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

A view of a damaged roof at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

Grains are pictured on the work floor at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

A view of a damaged roof at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. Picture taken with a drone. REUTERS/Horaci Garcia 

Grains are pictured on the work floor at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

Grain is loaded on a truck at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su 

A dandelion is pictured next to ammunition casings collected at the Mlybor flour mill facility after it was shelled repeatedly, amid Russia's invasion of Ukraine, in Chernihiv region, Ukraine, May 24, 2022. REUTERS/Edgar Su TPX IMAGES OF THE DAY 

A local resident loads a motorcycle with a flour sack, as Russia's attack on Ukraine continues, in Chupakhivka, Ukraine May 24, 2022. REUTERS/Ivan Alvarado 

General view of the Mlybor flour mill facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. Picture taken with drone. REUTERS/Horaci Garcia 

Holes in the ground are pictured on the work floor of the Mlybor flour mill facility after it was shelled repeatedly, amid the Russian invasion of Ukraine, in Chernihiv region, Ukraine May 24, 2022. REUTERS/Edgar Su