stephanieaccles stephanieaccles

21-09-2020
Biology

contestada

How is modern Earth different from Earth over four billion years ago?

A. Constantly bombarded with comets and asteroids.
B. Little to no oxygen.
C. High levels of ultraviolet radiation.
D. Protective atmosphere.

Respuesta :

Otters1125 Otters1125

21-09-2020

I believe it’s B. Oxygen depleted from the earth making many animals smaller and not as mutated.

Answer Link

spoiledbrat928 spoiledbrat928

26-10-2021

Answer:

b

Explanation:

Answer Link

Otras preguntas

What is the Simplest form 28/35

Compare the reasons why the Cold War created conflict in Eastern Europe. Which reason best summarizes the main cause? The countries lacked a central government.

Calculate the perimeter of this shape: 19cm and 10cm given.

Rocko paid $12.50 for 25 game tickets. Louisa paid $17.50 for 35 game tickets. What is the constant of proportionality? (Example 3)

Disk drives have been getting larger. Their capacity is now often given in terabytes (TB) where 1 TBequals1000 gigabytes, or about a trillion bytes. A survey of

what is the difference between justification and excuse defense

can I have some help??

A copper wire has a resistance of 0.500 Ω at 20.0ºC , and an iron wire has a resistance of 0.525 Ω at the same temperature. At what temperature are their resist

Um produtor artesanal de licores respeita as leis brasileiras e informa a quantidade de produto vendido de acordo com o Sistema Internacional de Unidades. Sua p

Which statements about Islam are accurate? Choose all answers that are correct. A. Muslims fast for one month each year at Ramadan. B. Muslims should try to mak