hindswaguovx03u hindswaguovx03u

10-12-2021
Biology

contestada

According to the fossil record, how long ago do scientists believe life on Earth first appeared?

According to the fossil record how long ago do scientists believe life on Earth first appeared class=

Respuesta :

arlawli arlawli

10-12-2021

Answer:

B

Explanation:

We know that life began at least 3.5 billion years ago, because that is the age of the oldest rocks with fossil evidence of life on earth.

Answer Link

einaled einaled

10-12-2021

i believe it is 3.5 billion years ago

Answer Link

Otras preguntas

Imagine you were born in an European land in 1900. What war's have you experienced when you was around the age of 50?

why are enzymes important to organisms?

What is the theme of this poem? ----------------------------------------------------------- I hear America singing, the varied carols I hear; Those of mechani

a cylinder has a radius of 3 cm and length of 10cm every dimension of the cylinder. is multiplied by 3 to form a new cylinder. how is the ratio of the volumes r

what organelle is ridged out layer of a plant cell

what is a system in which monarchs hold absolute power

Julian cheered his teammates to victory _______ than the team captain. Which word or phrase best completes the sentence above? a. energeticalliest b. more energ

Serena's jokes were always _______ when she was at soccer practice than when she was in class. Which word or phrase best completes the sentence above? a. more o

which natural feature was the most important geographical advantage of the Louisiana Purchase purchase?

How did Islam spread to India, and what impact did it have on the region?