Which of the following are ways that humans increase the amount of greenhouse gases in the atmosphere? check all that apply.

The image shows embryos of three vertebrate classes

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry