A little trick i learnt: The atomic number reflects how many electrons there are, and there must be an equal charge. therefore, there are the same amount of protons as there are electrons. so if it has 81 protons, we look for number 81 in the periodic table, Thallium
The material in the lab represents each of these parts of the Earth system is water as through this experiment we will find about the effect of water on earth.
<h3>What is Quartz (silicon dioxide)?</h3>
The considerable portions of silicon dioxide determined withinside the earth's crust are enough to fulfill all commercial needs. Among the minerals and earths that incorporate silicon dioxide in an uncombined shape are quartz, flint, diatomite, stishovite, agate, amethyst, chalcedony, cristobalite, and tridymite.
- The water's ability to dissolve different kinds of rock is weathering.
- NaCl are minerals are dissolved by plainwater.
- Limestone (calcium carbonate) minerals are dissolved by rainwater.
- Minerals do not undergo solution is Halite (sodium chloride):
- No only sedimentary rocks are chemically weathered by water.
Read more about the plain water:
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The phrase "of Arizona" is B. an adjective phrase, because it acts as if it were a simple adjective and describes the subject.
Answer:
The most effective experimental approach to assess the effects of elephant impact on vegetation is to assess plant responses under differences in elephant density. It is important that other factors, such as soils or habitat structure are held constant so that the only factor which varies is elephant density.
Explanation:
source: Studying Elephants icun.org
Answer:
B. air pressure increases
Explanation:
Think of it like this, the lower you are, the more air is above you. The higher ur elevation, the less air above you. I hope this can help!
