What are the advantages and disadvantages of self-fertilization versus those of outcrossing? drag the terms on the left to the appropriate blanks on the right to complete the sentences?

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

the answer is 100% density i've answered this question before and done the quiz myself.

answer; benefit; harmed;