stussyamanda stussyamanda

02-11-2017
Biology

contestada

which were the earliest oxygen-producing life-forms?
a.cyanobacteria.
b.seaweed.
c.dinosaurs.
d.ferns.

Respuesta :

Аноним Аноним

02-11-2017

A. cyanobacteria is the answer!

Answer Link

allyssaquigley allyssaquigley

02-11-2017

A is the answer Cyanobacteria I hope this helps

Answer Link

Otras preguntas

3 divided by what equals 5

wich distance .easure 7 units

NEED ASAP!! (Will Select Brainliest) Industry requires power. What are some examples of power in the Industrial Revolution?(List 3) SS

Compared to the number of teens who binge drank, the number of teens who drove with teens who had been drinking is A. much smaller. B. about the same.

The term _____________ rights references the right to enter onto property to remove underground materials

Professor Whitney has a sample of lead and a sample of iron. The samples have equal mass. When Whitney heats the samples, the lead reaches a higher temperature

Mean,variance,as of the binomial distribution with n=80,p=0.8

is this grammatically correct? El cuarto de mi hermanito hoy esta limpo, generalmente esta un poco sucio

Which of the following would be considered a disadvantage of using newer technology instead of using traditional graphic design tools? A. Completing a project m

Tia cut a 4 meter 8 centimeter wire into 10 equal pieces. Marta cut a 540 centimeter wire into 9 equal pieces. how much longer is one of Marta's wires than one