Thermal energy is generated in earth's core and mantle. do you think this heat stays within those layers, or can it be transferred to earth; s surface

List charasteristics of athenosphere

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different