Advanced Placement (AP), 02.05.2021 08:00, abbycrabby
Please answer asap on test!
In what ways were conditions on the Earth 3 billion years ago different from those today?
A) The early Earth had water vapor in its atmosphere; today's Earth does not.
B) The early Earth was bombarded by large space debris; today's Earth is not.
C) Only the early Earth had an oxidizing atmosphere; today's Earth does not.
D) There was less ultraviolet radiation penetrating the Earth's early atmosphere than there is today.
E) Earth's early atmosphere had significant quantities of ozone, which does not exist in today's
atmosphere
Answers: 3
Advanced Placement (AP), 22.06.2019 02:00, Tcareyoliver
What feature do plants have that provide structure and form?
Answers: 1
Advanced Placement (AP), 23.06.2019 12:50, tatyanaknight122
Free points + brainliest? answer these correctly! as an object in motion becomes heavier, its kinetic energy a. increases exponentially b. decreases exponentially c. increases proportionally d. decreases proportionally
Answers: 2
Advanced Placement (AP), 26.06.2019 13:50, ineedcoffee
The use of fertilizer on a large farm would have the largest effect on which of the following? rate of photosynthesis in local plants amount of smog in the lower atmosphere rate of anaerobic respiration in aquatic bacteria extent of eutrophication in nearby water bodies rate of evapotranspiration from surrounding area
Answers: 1
Please answer asap on test!
In what ways were conditions on the Earth 3 billion years ago differen...
Biology, 10.03.2020 08:22