Answer: it's unclear why marsupials thrived in Australia. however one plan is that once times were powerful, marsupial mothers might jettison any developing babies they'd in their pouches, whereas mammals had to attend till gestation was over, defrayment precious resources on their young, Beck said.
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Answer:
Egypt is one of the main sources of grain.
Explanation:
(I already had the answer)
Answer:
YO THE ANSWER IS "B" BRUH, i hate social bc they rlly got no answers in brainly. I hate using my brain, I'm to lazy to show how smart I am ;-; anyways if u agree then u better like this rn, THE ANSWER IS "B" BY THE WAY
Explanation:
An increase in efficiency
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lunar calendar i think
Explanation: i am a total history geek