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Flura [38]
3 years ago
13

Cuando la nasa empezó a investigar el hielo?

Geography
1 answer:
deff fn [24]3 years ago
8 0

Useful satellite data concerning sea ice began in late 1978 with the launch of NASA's Scanning Multichannel Microwave Radiometer (SMMR) satellite.

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Where can you find clues about the colonial history of a region?
emmainna [20.7K]

Answer:

A, D Is your answer

Explanation

Researching bones, animals, and DNA can tell you a lot about the

colonial history of a region. Even clothing, vehicle parts, and

plant life can tell how people lived in colonial times.

5 0
3 years ago
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Paleontologists study the remains of organisms that lived in the past. Many of these remains are preserved in rocks.
Mariana [72]
The answer is <u>C; biosphere and lithosphere</u>. 

Hope this helps :)
3 0
3 years ago
Rock transfers heat rapidly.<br> True<br> False
bazaltina [42]
Rock transfers heat rapidly would be true.
7 0
3 years ago
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From what direction does the sun rise?
slega [8]
The sun rises due east and sets due west.
3 0
3 years ago
Which of the following is true about radiation?
mars1129 [50]

Answer:

Option (4)

Explanation:

The radiation are defined as the energy that is liberated from atoms in the form of electromagnetic waves or minute particles of matter. For example, the radiations that are emitted from the sun in the form of light.

This radiations are mainly of 3 types. This includes-

(a) Alpha Radiation- These are the short ranged particles and are very heavy. This radiations cannot penetrate the human skins but they can cause harmful diseases.

(b) Beta Radiation- These are also the short-ranged particles but they lighter. This radiations can penetrate the human skin upto the depth where the new skins are created.

(c) Gamma Radiation- These are highly dangerous and are penetrable to the human skin. This type of radiations are often used for the medical purposes.

Thus, the correct answer is option (4).

4 0
3 years ago
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