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

Nielsen media research collects national tv ratings by using a "people meter." this is a box that is attached to tv sets, vcrs, dvrs, cable boxes, and satellite
"el" es verbo o adverbio
who is prime minister of italy
What job did ronald reagan hold before running for president?
How did the nationalization of markets affect the economy?
What were some of the cultural achievements of neolithic villagers?
why were california and nevada the first to western territories to become states
A bathtub 40 cups of water or 40 gallons of water
a farmer has 220 bushels of beans for sale at a farmer's market. he sells an average of 16[tex] \frac{1}{4} [/tex]bushels each day. After 7 days, what is the ch
Which city is the capital of Louisiana A. Lafayette B. Shreveport C. New Orleans D. Baton Rouge