Central claim animal testing is important because it provides valuable scientific breakthroughs which reason best supports the central claim?

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

d) the constitution rights of native americans and their right to self-government on reservations

what are the options mate?

explanation:

not to be rude or anything but, nobody can really answer that if you don't add the options sorry if it came of rude uwu

the answer to your question is true