1. Nearly all of the energy used on Earth is 93,000,000 miles away, traveling in one the fastest spacecraft it would take 156 days to travel over a distance of 93,000,000 miles. My question to the group is this, How do all things,
living and nonliving obtain energy on Earth, if the energy used comes from a place 93,000,000 miles away

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes