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sineoko [7]
4 years ago
13

The first step in surface coal mining is

Biology
1 answer:
Lana71 [14]4 years ago
4 0

The first step in surface coal mining is to remove and set aside the soil that covers the area to be mined.

Hope this helps,

Davinia.

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Answer:

Billy  showed signs of type 1 diabetes.This is because,

1.His dehydration was from polyuria- excessive urination.

2. because of failure of his  pancreas to secrete insulin, for cellular utilization of glucose by beta cells-  he retains glucose in his  blood, and  lost  a lot of  glucose in his urine, thus water follow by osmosis, leading to polyuria causing dehydration.

His urge to replace lost glucose and fluids leads to great thirst polydipsia, another symptoms of type1. However, his  drop  in weight is  because, the solute concentration  of blood glucose is high due to lack  of  insulin.Therefore large amount is lost in the urine, with large volume of fluids leading to drop in  weight, and energy because cells lack glucose for biochemical reaction of energy production.

The dehydration leads to sunken eyes, loss of tissue turgor, and low fluid levels results in drop in blood pressure,-Hyportension.

Due to lack of glucose in the blood gluconeogensis sets in. Fats is converted to glucose by the liver  to supplement the lost glucose. The major by product of this reaction is a ketone-acetone. This explains the reason for the smell of acetone in his  breath.

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Explanation:

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Which hormone works directly in the intestine to increase plasma calcium levels?
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Humans drill wells into Earth's crust to draw out groundwater for drinking and
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Biosphere, geosphere, hydrosphere

Explanation:

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What are the two principal types of connective tissue in a muscle? collagen and myofibrils myofibrils and elastin myofibrils and
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The two principal types of connective tissue in a muscle are collagen and myofibrils. The entire muscle is wrapped in collagen to form a fascicle. Looking at one muscle fiber, you will see that almost the entire cross section of the muscle fiber is composed of long, cylindrical strands of proteins called myofibrils<span>. </span>

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A

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Geothermal power plants, which use heat from deep inside the Earth to generate steam to make electricity.

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