Answer:
I Think it would be the last one
I am not sure becasue the third one can be true too
Explanation:
1. The answer is B. the asthenosphere
Asthenosphere is a layer of the Earth situated below the lithosphere. It is a semi-fluid and ductile rock or partly molten rock. Due to semi-fluid state of asthenospheric rock, it behave like a plastic and flow gradually. Thus, causes movement of continents.
2. The answer is C. collision between tectonic plates
The Earth’s crust becomes unstable when tectonic plates meet. As the plates slide past each other and push against each other. This causes earthquakes and volcanic eruptions at the edge between the plates.
Answer:
The population density of the city is 20,000 persons per square mile
Explanation:
Population density is defined as the total population living in a region divided by the total area of the region
Here
Population = 100000
Area of the city = 5 square mile
Density = 
people per square mile
The population density of the city is 20,000 persons per square mile
<u>Answer:</u>
<em>True
</em>
<em></em>
<u>Explanation:</u>
Based on the research from scientific scholars, many chemicals are dangerous because of the substances that are used to make them. For instance, when working on a laboratory, many objects are flammable, breakable, and sharp. Therefore, people working in such environments need to be aware of the dangers that may be caused by such items,
This is the primary reason; consequently, it is essential to have safety symbols to ensure the workplace is always safe for each individual.
The correct answer for Gradpoint is A. He was a leader in the movement toward free election.
