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NeTakaya
2 years ago
9

In your own words list Kepler's three laws of planetary motion

Biology
1 answer:
Kazeer [188]2 years ago
5 0

Answer:

1) Every planet's orbit is an ellipse with the sun at a focus.

2) A line joining the sun and a planet sweeps out equal areas in equal time(s)

3) The square of a planet's orbital period is proportional to the cube of semi major axis of it's orbit

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Different between the mass and the weight of an object.
Bumek [7]
There is a basic difference, because mass is the actual amount of material contained in a body and is measured in kg, gm, etc. Whereas weight is the force exerted by the gravity on that object mg.
4 0
3 years ago
if an organism occupies the secondary consumer trophic level in other food chains within a given food chain, is that organism al
nalin [4]

Answer:

The organisms that eat the primary consumers are called secondary consumers. Secondary consumers are generally meat-eaters—carnivores. The organisms that eat the secondary consumers are called tertiary consumers. These are carnivore-eating carnivores, like eagles or big fish.

Explanation:

7 0
3 years ago
The palmer drought severity index is used to rank the strength of a drought. when drought conditions are present over an area, a
finlep [7]

Meteorologists classify tropical cyclones using a measurement of sustained winds within the low-pressure system. How do meteorologists define a "sustained wind"?

it is a 1-minute averaged measure of the hurricane's maximum winds.

If a given year has more named storms than the name-list has names, how are additional storms named?

they are assigned names using the Greek alphabet.

4 0
2 years ago
Elias conducted an experiment about the effects of exercise on the heart rate of teenagers. Before morning basketball practice,
padilas [110]

The <u><em>correct answer</em></u> is:

He needs to select a more representative sample.

Explanation:

Choosing students from the basketball team for the sample he uses on a study of heart rates and exercise will be a biased sample.  This is because students on the basketball team are potentially healthier than other students, which means that exercise will not have a large an effect on their heart rate as it would if they were not as healthy and not as physically fit.

In order to reduce the amount of bias, he should choose students from different groups throughout the school.

8 0
3 years ago
Read 2 more answers
Where exactly on the map does the size and concentration of the boxes appear to be the highest?
pav-90 [236]

The concentration and size of boxes the same at all locations is not the same size. The deaths due to cholera vary depending upon the location. The relative sizes represents that died at that certain spot.

Explanation:

The black boxes represent relative numbers of death due to cholera. Cholera is referred to as a disease of poverty because of the lack of social development in the areas in which it occurs. Crowded camps are fertile ground for a cholera outbreak. Other humanitarian crises including flooding and earthquakes, civil unrest or war that causes disruption of water and sanitation systems.

4 0
2 years ago
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