Answer:
B. In an area where a glacier has retreated
Explanation:
Primary succession, starts at a lifeless area where it has been affected by lava flood and/or retreated glacier therefore the answer is B.
Sams drink was colder therefore didn’t melt the sugar like the hot coffee did so C)
The children were given the recessive traits from their mother and the dominant traits from their father because the genes mix when they have children.
Easy just get some water and get a cup and pow