Which of the following is a threat to coral reef survival?
A) Boat collisions
B) Fishing
C) Scuba and snorkeling
D) Suspended sediment
E) Boating, fishing, scuba, snorkeling and suspended sediment might contribute to the decline of a coral community.
E
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Demography is the statistical study of human population.
Answer the following statement true (T) or false (F)
Trilobites are common organisms in aquaria today. Indicate whether the statement is true or false
A temperature of 90oF with 70% relative humidity
A) feels like 106oF but is not considered dangerous B) feels like 106oF and is considered dangerous C) feels like 83oF but is not considered dangerous D) feels like 83oF and is considered dangerous
Rachel Carson was viewed as credible by the scientific community mostly because of her
A) political connections with the Nixon administration. B) key role in the establishment of the EPA. C) funding from the companies that produced and distributed DDT. D) meticulous documentation of the findings reported in her book.