Which of the following is an example of the conversion of electrical energy to electromagnetic energy? nuclear fusion a light bulb a generator turbine a solar cell

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.