Answer:so if 4.6M = 4.6 billion years, then 1m = 1billion years so...
1m = billion years
1cm= 1000 million years
1mm= 1million years.
Explanation: you can solve this by doing conversion or write down each years value. Since Cm is lower than M, so we know it will be in the thousands of millions. Since mm is lower than cm it will be in the one’s place.
World wide the united states is #3 in agricultural exports and #1 in agricultural production.
I would guess A. If you think of greenhouse gasses in the atmosphere they trap heat in. that is what causes global warming.
Answer:
It releases bbbles of carbon dioxide
Explanation:
Answer:
Pollution. Which is the release of harmful waste substances into the environment.
Explanation: Hope this helps...