How can gravity's role in tectonic plate motion be described?

a. earth's magnetic field reverses

b. ridge push and slab pull

c. circulating material in the mantle

d. earth's internal heating

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Resperation is a way to release carbon back into the atmosphere