Two examples of radioisotopes that can be used are carbon-14 to determine the age of fossils. Second, we can use iodine-131 to treat thyroid disease.
Answer:
B
Explanation:
Chemoreception is a physiological process where an organism reacts to a chemical stimulus in their environment.
Pheremones are chemical substances that organisms release into their environments as a form of communication.
Pheremones bind to chemoreceptors which causes a response once the nervous system of the bee has analyzed and identified the chemical substance. The bee can then react with further communication.
Answer:
D.
Explanation:
A is incorrect because that would likely be the least stressful event with the most control. B is incorrect because it is predictable and you can brace yourself for either a good or bad event. C is incorrect because it is unpredictable, which is stressful, but can be controlled, which makes it less stressful. This leaves us with D because it is unpredictable and cannot be controlled, which leaves the most to chance and does not give you an idea of what the outcome might be.
Soils are vertically weathering profiles that develop in place. Soils require time and a stable ground surface to develop. Sediments, on the other hand, are particles transported by water or wind or, most often on the mountaintop, by people. We call these transported sediments deposits
Googl