Help me for brainlist explain and show answers for brainlist

How does climate change affect producers?

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.