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

Who was the leading figure during the French Revolution's Reign of Terror? a. Napoleon Bonaparte b. Louis-Charles c. Maximilien Robespierre d. Marquis de Lafay

Which structures carry out life functions within cells?

calculate the amount of work done when a grocery store stocker uses 120N of force to lift a sack of flour 1.5m onto a shelf

At a restaurant you ordera meal and a beverage that cost $14. You leave a 20% tip and the sales tax is 6%. What is the total cost of the meal?

Which statement is accurate about Native Americans and the American Revolution? a. Britain avoided any agreements with Native Americans. b. Regardless of whic

What challenges on the frontier did the new government face

Which of the following best describes the urban populations during the 1920's? A: Urban populations tended to be conservative. B: Their ancestors arrived sever

when talking about binge drinking, which describes the phrase "in a row" A. within 10 minutes B. within 20 minutes C. within 30 minutes D. within 1 hour

Which statement about the power of labor unions is true? a. U.S. courts regularly sided with unions in their disputes with factory owners. b. The American publ

what is the opposite strand if one starnd of DNA is CAGFTTACG