<span>c. bacteria that could produce oxygen
</span>Which evolved during the Paleozoic Era?<u>bacteria that could produce oxygen
</u>
NOT:
a. earth’s first land plants
b. the first humans
<span>d. saber-toothed cats</span>
A
Explaination::
For higher crop productivy; decreased use of water and fertillizer
Answer:
c amaericvans became more alike in their purchasing'
Explanation:
Are there any answers to go with this question?
