pH is a measure of the comparative amounts of hydrogen and hydroxide ions contained in a particular volume of solution, which influences the uptake natural chemicals in soil by plants.
Answer the following statement true (T) or false (F)
True
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If a fusion reaction produces no appreciable radioactive isotopes, why does a hydrogen bomb produce significant radioactive fallout?
A. The radioactive fallout is a result of the fission reaction used to ignite the thermonuclear fusion reaction. B. It is a misconception that fusion reactions produce no appreciable radioactive isotopes. Therefore, radioactive fallout is unavoidable. C. Once a hydrogen bomb is exploded, all matter within nearly 100 miles becomes radioactive fallout. D. The fallout is only the radioactive remnants of the bomb's structure and casing.
The Archean Eon is after the Proterozoic Eon. Indicate whether the statement is true or false
What are two ways that tropical cyclones can produce severe fl ooding? What will be an ideal response?
Biomes with permafrost are most likely
A) covered in coniferous forests at high latitudes. B) in temperate zones with deciduous trees. C) located near the poles and without any trees. D) located at high altitudes nearest the equator.