A. Hydrogen------uses a fuel cell
b. Solar power----harnesses the energy of the sun directly
c. Natural gas---not renewable
d. Hydroelectricity-----can only operate near rivers
Solar power harnesses energy from the sun via photo-voltaic cells. Natural gas is a non-renewable resource because it takes millions of years to create the resource and if it is used up will take millions of years before it is replenished. Hydroelectricity harnesses the power of water to turn turbines to generate electricity.
This population pyramid shows a(n) decrease in the number of males as age increases.
A population pyramid or "age-intercourse pyramid" is a graphical instance of the distribution of a populace by using age corporations and intercourse; it commonly takes the shape of a pyramid when the populace is growing.
What does a population pyramid provide an explanation for?
A population pyramid is a manner to visualize two variables: age and sex. they may be utilized by demographers, who look at populations. A population pyramid is a graph that indicates the distribution of a long time throughout a population divided down the center between male and girl members of the populace.
What are the traits of population pyramid?
A population Pyramid is a graph that shows the age-sex distribution of a given population. It a photograph profile of the populace's residents. sex is proven at the left/right facets, age at the y-axis, and the share of population at the x-axis. each grouping (ex: men aged zero-4) is referred to as a cohort.
Why is a population pyramid beneficial?
Population pyramid are perfect for detecting changes or differences in populace styles. more than one population Pyramids may be used to evaluate patterns throughout nations or decided on populace corporations. The shape of a population pyramid can be used to interpret a population.
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Answer:
tremers
Explanation:
they are smaller then earth quakes
<span>Mechanical weathering, also called physical weathering, causes rocks to crumble. Water seeps into cracks and crevices in rock. If the temperature drops low enough, the water will freeze. When water freezes, it expands.</span>
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I actually don't know what you mean...