based on this how do you think the amount of atmospheric CO2 has been changed in the last 550 million years and how has this affected earth's climate? explain your answer

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

What element is able to combine with itself and hydrogen to form large molecules ?

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse