emmathesmartchick563 emmathesmartchick563

03-09-2020
Biology

contestada

10.000000 points!!!! Pls answer!!!!

How much of the earths oxygen is generated by marine organisms?
A. 50%
B. 25%
C. 90%

Respuesta :

christiemassingill christiemassingill

03-09-2020

I think the answer is A

Answer Link

Otras preguntas

How does Jefferson support his major premise on the body of the Declaration of Independence?

Absolute chronology is the study of what? a. the exact date, and possibly time, an event took place b. the people who were present during an event c. the cau

The Smith family has two adults and four children under 15 years old. What does it cost the Smith family to take this cruise? $100 $120 $140 $170 $200 $ 50

what are 3 ways to classify angiosperm?

How does Tybalt affect the play Romeo and Juliet?

what part of speech states what the subject does,is, or has in a sentence.

The image formed by a plane mirror is _____.

You may lose your driver's license __________ a. when you turn 70 years old. b. if you accumulate too many points on your driving record. c. if you stop driv

In Jane Eyre by Charlotte Bronte, which statement best explains why Jane admires Helen? a. Helen is the prettiest girl in the school b. Helen holds noble view

..................................................... is a set of task-related behaviours required of a person by his or her position in an organisation. Option