Which of the following can be used to measure the rate of photosynthesis?

Which describes radioactive decay of a substance

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?