A sequence of changes that reinforces the direction of initial change is known as ____________________ feedback
Fill in the blank(s) with correct word
positive
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Tectonic plates move about as fast as ________
A) a child crawls B) a river flows C) a snail crawls D) grass grows in the summer E) your fingernails grow
Metamorphic rocks can be produced from:
a. igneous rocks b. metamorphic rocks c. sedimentary rocks d. all of the above
Papah?nh?naumoku?kea Marine National Monument is ________
A) Dedicated to the Hawaii'an Marines lost in the Pacific during WWII B) One of Hawaii's most visited beaches on the Island of Honolulu C) The single largest marine conservation area under the U.S. flag D) Dedicated to the European explorer known as the "great circumnavigator" who discovered the Hawaii'an Islands, and is at the site of his death
In general, the optimal population for harvesting
A) the maximum sustainable yield is at about half of the carrying capacity of the population. B) the maximum sustainable yield is at about 90% of the carrying capacity of the population. C) a plant population is quite different from the optimal population for harvesting animals. D) any organism is independent of the carrying capacity of the environment.