<span>Thermal energy from the coffee is transferred to the mug.</span>
Answer:
B
Explanation:
In a command Economy, 1 is right. 3 and 4 are plain Rubbish.
Answer:
geologists use rock samples and direct evidence to prove what earth's structure is like.
Explanation:
Speciation is the process by which new species form. It occurs when groups in a species become reproductively isolated and diverge. In allopatric speciation, groups from an ancestral population evolve into separate species due to a period of geographical separation.
