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IgorLugansk [536]
3 years ago
8

The first trial of a controlled experiment allows a scientist to isolate and test ..?

Geography
1 answer:
serg [7]3 years ago
7 0

Answer:

a single variable.

Explanation:

It allows the scientist to see how they should manipulate the independent variable in the experiment.

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Write the differences & similarities between plains & rivers. WILL GIVE BRAINIEST
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Answer:

Explanation:

The river plain can also known as just plains that are formed with minimum elevation. Rivers plains mainly occurs along the bottoms of valleys, near mountains.In geography, a plain is a flat, sweeping landmass that generally does not change much in elevation. Plains occur as lowlands along valleys or on the doorsteps of mountains, as coastal plains, and as plateaus or uplands. A coastal plain is a piece of land that is lying low and adjacent to the sea coast.

A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases a river flows into the ground and becomes dry at the end of its course without reaching another body of water.

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3. There is only one type of location. True or False
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False
the location of a place in one of two ways: absolute and relative. Both are descriptives of where a geographic location is.
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Which landform is the llano estacado a part of?
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What extrusive igneous rock type cooled so quickly that visible crystal grains never grew, and the rock is composed entirely of
Kipish [7]

Answer:

A. Obsidian

Explanation:

It fits the property described in the question.

It cools so fast that no visible crystal or grain could form. It has high silica Composition, black and glassy. It is also used to make tools with sharp edges

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Match the country in column 1 with the colonial history in column 2
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Answer:

1 ? is portugal 2? is spain 3rd? france 4? is Britian

Explanation:

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