Which claim has the greatest support? smoking can cause adverse affects on the lungs. vitamin supplements increase food absorption. venison is the best type of meat for dogs to eat. researchers found a rare plant that can cure cancer.

Researchers found a rare plant that can cure cancer.

Explanation:

The phrase "Researchers found a rare plant that can cure cancer." is the one that shows more support, because it is something that was discovered through a search. This shows that this statement has a scientific foundation that can support confirming that all the information contained in the sentence is true.

d.summerains, the last one

valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018