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Mazyrski [523]
3 years ago
5

On number 18 I don't get it.Can someone help explain?!?

Biology
1 answer:
julsineya [31]3 years ago
7 0
I can't see the problem for number 18 write it out and I can help you!
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In which era did human history begin?
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Answer:

Prehistoric

Explanation:

The Prehistoric Period—or when there was human life before records documented human activity—roughly dates from 2.5 million years ago to 1,200 B.C. It is generally categorized in three archaeological periods: the Stone Age, Bronze Age and Iron Age.

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3 years ago
Which of the following accurately describes carbon atoms
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4 0
3 years ago
How can goats eat acacia trees
blondinia [14]

Answer:

The leaves of the branches of the forest and garden trees are very valuable roughage for goats in winter. It can replace up to half of the estimated roughage for the day, ie. 4-5 twigs weighing 2 kilograms. The nutritional value of wallets is about 2 times less than that of hay. The most nutritious is acacia, followed by willow, hazel, elm, linden, oak, ash, maple, pear, quiver, poplar, etc. Regardless of the type, the most nutritious are the leaves prepared in June and July, while the branches of the trees are still tender and not completely woody.

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3 years ago
Extinction is the total loss of a species. How might changes in Habitat result in extinction?
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ANSWER:

When a habitat is destroyed, the carrying capacity for indigenous plants, animals, and other organisms is reduced so that populations decline, sometimes up to the level of extinction. Habitat loss is perhaps the greatest threat to organisms and biodiversity.
6 0
3 years ago
A 50-year-old man became lethargic and drowsy with flushed dry skin after eating a large meal. His family became concerned when
Aleksandr-060686 [28]

Answer:

A fasting blood sugar test will be ordered.

Explanation:

A fasting blood sugar test or a glycated hemoglobin test is ordered in such situations. Additionally, tests to determine the insulin level as well as an ophthalmic investigation to determine diabetic retinopathy are ordered. Blood sugar level less than 100 mg/dl is classified as normal. A person is pre-disposed to diabetes if his blood sugar level is between 100-125 mg/dl.

A confirmed case of diabetes mellitus will have a fasting blood sugar level, 126 mg/dl and higher. Insulin administration and a proper management of diet are essential in managing the condition.

5 0
2 years ago
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