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KIM [24]
3 years ago
9

A student wants to know why sandhill crane‘s fly south for the winter. The student uses a map of North America to make a model o

f the paths sandhill cranes take as they migrate. The student draws lines with arrows to show the routes sandhill cranes are known to take. Which two issues describe limitations of the students models?
Chemistry
2 answers:
Luba_88 [7]3 years ago
8 0

Answer: It does not explain why the cranes fly south

It does not show when the cranes arrive at each location

Explanation:

It was on a quiz

Ratling [72]3 years ago
7 0

Answer:

a and c

Explanation:

im probably wrong  though

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Alexxandr [17]

Answer:

B. is the correct answer. Plz mark as brainliest if helpful.

Explanation: Gold is not magnetic, so A. and B. are wrong

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C

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Calculate the number of moles in a 2.98 g sample of aluminum.
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Molar mass <span>Aluminium ( Al) = 26.98 g/mol

1 mole ------------ 26.98 g
? mole ----------- 2.98 g

moles Al = 2.98 x 1 / 26.98

moles Al = 2.98 / 26.98

= 0.110 moles

hope this helps!

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Nutritional biochemists have known for decades that acidic foods cooked in cast-iron cookware can supply significant amounts of
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The number of ferrous ions present in jar are 3.1x 10^21.

<h3>Steps</h3>

Since we have 737 g, 5,896 servings are generated.

If one serving contains 49 mg of iron, then one can contains 49*5,896 mg of iron.

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<h3>What exactly does nutritional biochemistry mean?</h3>

Nutritional biochemistry is the study of nutrition as a science that deals with physiology, medicine, microbiology, pharmacology, chemistry, and biology and uses these sciences for the investigation of health, diet, and nutrition as well as the research of disease and the administration of medications.

<h3>What does nutritional biochemistry teach you?</h3>

This covers a fundamental knowledge of molecular genetics, biostatistics, epidemiology, and metabolism. Learn the laboratory skills necessary for current biochemical and molecular investigations into diet and its impact on health and illness.

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1 year ago
When a rotting log was turned over, pill bugs, termites , ants , fungi , and earthworms were living there. the termites represen
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