Deep scattering layers are best developed in regions with high surface activity. Indicate whether the statement is true or false
ANS: T
The deep scattering layer is pronounced during daylight hours because the community gathers at the
lowest level of light penetration. Information can be found in the section Examples of Marine
Communities.
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What is an amphidromic point?
a. A node in the center of Earth b. A node in the center of an ocean basin c. A node in the center of the Earth-moon orbit d. A node that indicates the peak in a tidal wave's crest e. A node that indicates the center of a wave's trough
Which of the following is bordered by warm water?
A) eastern coasts in the middle latitudes B) western coasts in the middle latitudes C) western coasts in the subtropics D) eastern coasts in polar regions E) none of the above
The most common interaction between species is commensalism.
Answer the following statement true (T) or false (F)
Which of the following refers to the investigative process by which geologists identify and match sedimentary strata and other rocks of the same ages in different areas?
a. super matching b. cross-access dating c. correlation d. strata indexing