Gel electrophoresis separates DNA molecules based on ___. * size
pH
charge
size and pH
size and charge

Read this excerpt from "birdfoot's grampa.” but, leathery hands full of wet brown life, knee deep in the summer roadside grass, he just smiled and said they have places to go to too. why does the author use the words "wet brown life” in this excerpt? a to show that the grass is still alive and growing b to indicate that the mud is all over everything c to signify how wet the night has become d to point out that the toads are living things

Acid rain is a secondary pollutant. select the best answer from the choices provided true or false

What point was thomas paine trying to make by relating this antidote