Which two supporting details can the author add to make the arguments in this passage stronger?
experimentation on animals is cruel and unnecessary. it is wrong to test drugs and products on animals. just because animals cannot speak, it does not mean they do not feel any pain or discomfort. also, there is no guarantee that what is safe for animals will be safe for humans. however, these experiments still continue. in today’s world, where science has come so far in what it can do, there has to be a better way to test products.

B. a fact about the mistreatment of animals in scientific experiments

C. a quote from a respected scientist who is against animal experimentation

Explanation:

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."

research question: do the predicted benefits of genetic enhancements outweigh the possible negative consequences of this technology?  

what information do i need to research in order to answer this question?  

-predicted benefits of genetic enhancements

-negative consequences of genetic enhancements

-existing, if any, consequences of the new technology

-possible consequences if the technology is perfected

what sources will have the information?

-scientific research documents or news articles summarizing research

-articles in science and medical journals, magazines, and electronic databases

-books

-experts at genetics: geneticists, scientists, professors

here you go have a nice day