What effect has outsourcing many factory jobs to third world nations had on union membership within the United States? It has expanded the size of unions as more and more foreigners have joined them.
It has promoted smaller unions.
It has had no effect on the size of unions.
There is not enough information here to answer this question.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

c. is the correct answer

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

d we did this already