The correct answer is C they all believe in one god
The correct answer would be option B. Transitional Argument. The second sentence in this paragraph is an example of a transitional argument. What makes this sentence a transitional argument because of the introductory word "fortunately" which signals a transition of ideas in the paragraph.
Answer: c. Producers.
Explanation:
A hydrothermal source is a crack in the earth through which water flows, was heated under the surface by magma. Heat causes water to flow precipitously to the surface. If the crack is on the earth, it is called Geyser, and if it is underwater, it is called fumarole.
Producers are those organisms that synthesize organic matter from inorganic matter, in marine ecosystems marine plants are the primary producers.
For producers to acquire energy, sunlight is necessary, so it was considered impossible for producers to exist in deep waters in the oceans. However, around the fumaroles ecosystems have been found that subsist only with minerals that come from the expelled water, such as sulfur.
I hope this information can help you.
Andrew Johnson was the president who signed the treaty to purchase Alaska from Russia on March 30, 1867.