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

Which conjunction best fixes the run-on sentence? Did Miguel say if he found the overdue library book, __________ didn't he look? A. so B. or C. yet D. nor

A vector has both a direction and a ____. A. Reverse B.Scalar C. Zero D. Magnitude

An equation is shown 3/4x=15. What is the value of x

Ann Carlyle is planning a business trip for which she needs to rent a car.The car rental company charges $36 per day plus $0.50 per mile over 100miles.Suppose M

HELP ME GANDOLF AHHHHHHHHHHH Which sentence contains an error in the use of end marks or commas? A. A shimmering blue curtain fluttered in the breeze. B. What a

Which of the following best describes the set of even integers from –4 to 4? A. {–4, –3, –2, –1, 0, 1, 2, 3, 4} B. null set C. {–4, –2, 0, 2, 4} D. {–4, –2, 0,

supplicate A. to give B. to answer C. to beseech D. to ignore

The person who has the job of maintaining order in the House is the?

Simplify: (–8) • (6) – (5) • (–2) A. 58 B. 16 C. –38 D. –48

What Is 3,552,308,725 In Word Form