Answer:
- Learning about, using, and understanding these pyramids is an ... sides, age on the y-axis, and the percentage of population on the x-axis. ... Rather, it displays percentages and shows what portion of people fall ... The more a graph looks like a pyramid, the faster that population is growing; old generations ...
Explanation:
A caldera is a large depression formed when a volcano erupts and collapses. During a volcanic eruption, magma present in the magma chamber underneath the volcano is expelled, often forcefully. When the magma chamber empties, the support that the magma had provided inside the chamber disappears.
Answer:
C
Explanation:
A theory is like a guess. It may be supported by observations, but it is not proven by data. If it were, it would be a scientific law
The correct matches are as follows:
11. Strong currents, stout fire corals, surgeon and parrot fish
C. Submarine Terrace
12. Horizontal corals, gorgonian corals and sea fans
E. Reef Slope
13.Highest point of Reef, stoutly branching coral
B. Algal Ridge/Reef Crest
14. Beds of sea grasses, sharks and rays
A. Reef flat
15. Flat outter reef, encrusting coralline algae, gardens of coral
<span>D. Terrace</span>