ktxdre
ktxdre
13-04-2020
Biology
contestada
_____ created oxygen in the early atmosphere.
Respuesta :
wilty8493
wilty8493
13-04-2020
Answer:
cyanobacteria
Explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
1. an adaptation to meet the need for food:A An adaptation to meet the need for water:B An adaptation to meet the need for shelter:C
Is x+2=-5(y+3)^2 the equation for a line?
In which sentence is the subjunctive mood correctly used? He listens to instructions very carefully when at work. She was impatient to get to work on time. They
How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)? a. ATP stores energy as a phosphate bond is formed. b. ATP releases energy as a phosph
At the beginning of the school year, Rochelle joins the school garden club. In her plot of land, she plants 4 rows of tulips, each containing 27 bulbs. How many
When Josaphine is dropped off at a group program, she begins to cry. She grabs tightly onto her father's hand and refuses to move. What age might Josaphine be?
To reckless, the primary containment factor is found in
Beginning with watts, the major race riots of 1965 and 1966: a. started when white mobs attacked blacks. b. occurred largely in urban areas. c. were le
One potential problem with the ethical ___ position is that it can result in the continuation of intolerable cultural practices because it allows culture to pla
Carlson notices that a friend is acting different than usual and the friend does not seem to realize that her behavior is odd. this makes carlson feel concerned