Which of these is an example of biological naturalization?

a farmer buys a flock of sheep and gives them pasturage.

python snakes from burma thrive in a florida swamp.

a calf is born with the oddity of having two heads.

scientists attempt to grow human babies in test tubes.

Black death spread because of what problem in medieval europe? which one is it i need the answer quick . a- overcrowded cities b-too many farm animals c-not enough qualified doctors d-all of the above

Why does russell argue that police departments need to be partners in communities? what responsibility does the community have in this relationship?

The 13th amendment ended slavery in the united states. what would be the best reason congress decided to amend the constitution to make this practice illegal? a) congress felt all women deserved the right to vote. b) congress felt slavery was ethically and morally wrong. 'c) congress believed everyone should have us citizenship. d) congress believed abraham lincoln should have amended the constitution.