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jeka94
3 years ago
12

50 points+brainiest HELP QUICK

Biology
1 answer:
user100 [1]3 years ago
6 0
1.5 billion years ago
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What is the kinetic energy of a 1,200 kg object that is moving at a speed of 24 m/s​
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The Kinetic energy is 345,600 J

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3 years ago
Weather can change from day to day, but _____ does not
geniusboy [140]
"climate" does not.

Usually if we comparing "weather" condition with another word, the word would be "climate". Weather is the day to day atmospheric condition, but climate is the overall weather of an area throughout long period of time, such as a decade.

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4 years ago
Discuss how a coal seam might be used as a key bed.
Sever21 [200]
Coal seams are far deep underground to be considered for opencast minings. These coal seams require underground mining. Since it is too deep underground, it can be used for mapping and correlation of sedimentary rocks or as a key bed. 
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3 years ago
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A key objective in this chapter is to identify the major enzymes in the digestion of carbohydrates, proteins, and fats as well a
Pani-rosa [81]

Answer:

<h2>Gastrin: stomach, </h2><h2> CCK- SI, </h2><h2> Insulin- pancreas, </h2><h2>Glucagon-pancreas.  etc</h2>

Explanation:

1.  Gastrin:  secreted by stomach stimulating activity of the stomach ,

2. CCK: secreted by SI stimulating secretion of pancreatic enzymes; contraction of gallbladder and pyloric sphincter and inhibitory effects on stomach

3. Secretin:  secreted by SI if material entering SI is acidic, triggering secretion of HCO₃-

.

4. Insulin: produced by beta-cells of pancreas and

stimulates storage of glucose in liver and muscle and it causes re-uptake of glucose when blood-sugar is high, lowering blood sugar

5. Glucagon- produced by alpha-cells of pancreas and

it stimulates release of glucose from liver when blood-sugar is low, and results in raising blood sugar.

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3 years ago
Which microscope would be most useful for examining the contours of the surface of a bacteria cell?
Katena32 [7]
Scanning electron microscope is the answer.This type of microscope<span> is an instrument for observing at the atomic leve</span>
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