ysi4markssel ysi4markssel

04-01-2017
Biology

contestada

Microbial cells first evolved on earth approximately ________ billion years ago.

Respuesta :

yop1010 yop1010

04-01-2017

Answer: 3.8 to 3.9 billion years ago

Answer Link

Otras preguntas

Which pair of molecules both contain carbon atoms?

6. All of the following changes occurred in China between 1500 and 1800 except (1point) A. An increase in population B. Growth in manufacturing and trade C. Imp

Sue scored a total of 35 points in two games she scored 6 times as many points in the second game as in the first how many more points did she score in the seco

Despite growing numbers, minority groups in the US continue to face

Which postulate of relativity was supported by the experiments of Michelson and Morley? a. principle of relativity b. constancy of the speed of light c. princip

which conclusion about the meaning Of Y is correct if the allele combination Yy is for yellow seeds?

Given that cos (x) = 1/3, find sin (90 - x)

what is the equivalent to 7.4 kilograms

Your home insurance policy has a $500 deductible. If a small fire causes $1200 damage to your home, what amount of the claim would the insurance company pay? A.

how did geography influence the location of European colonies?