List three ways earth is different today from when it was first formed.

As of 2009, the largest and most widespread religion in the world was a. buddhism b. christianity c. hinduism d. islam select the best answer from the choices provided. a b c d

Plants in the tundra biomes have had to adapt to live long periods of time without a. cool temperatures b. sunlight c. oxygen d. water

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?