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lilavasa [31]
2 years ago
11

An object goes from a speed of 90 m/s to a total stop in 3 s. What is the objects acceleration? (Physical science)

Biology
1 answer:
marshall27 [118]2 years ago
7 0
Negitive?? whats this asking for
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Compare and contrast a pair of magnets and a pair of water molecules?
avanturin [10]
The pair of magnets and a pair of water molecules are most likely similar. It is because the pair of magnets connects positive to negative and negative to positive, which is also similar to water molecules where they also connect to positive to negative.
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2 years ago
Virtually all plants are autotrophic. But there are no autotrophic animals or fungi. What can you infer about autotrophic organi
Nataly [62]

Answer:

<h3>All the plants are autotrophic because they can prepare their own food using photosynthesis.</h3>

Explanation:

Animals & fungi are not autotrophic because they can not perform photosynthesis. In order to perform photosynthesis they should contain photosynthetic pigment i.e. chlorophyll. These are absent in animals & fungi. Apart from this animals & fungi have reserve food materials in the form of glycogen on the other hand plants stores the food in the form of starch. Animals & fungi lacks chloroplast.

5 0
2 years ago
Andy, 52, was very surprised when his doctor told him that his blood levels of vitamin D were below normal. After all, he plays
emmainna [20.7K]

Answer:

A. Total Vit D intake = 1150000212 IU

B. Yes he met his RDA and does not need any supplements

C. 191666702%

Explanation:

I μg = 40 IU

1 oz = 28.35 g

I g = 1000000 μg

A. Low-fat Yoplait yogurt-2 μg = 2 * 40 IU = 80 IU

Cheerios cereal-1 μg = 40 1U

Coffee with milk-07μg = 0.7 * 40 = 28 IU

Turkey sandwich on whole-wheat bread with large garden salad-0.4 g = 0.4 * 1000000 * 40 IU = 16000000 IU Grilledd pork chop. 8 oz = 28.35 * 1000000 * 40 = 1134000000 IU

mashed potato and a side of gnled mixed vegetables-1.6 μg = 1.6 * 40 = 64 IU

Total vitamin D intake = 1150000212 IU of Vit D.

B. Since his RDA is 600 IU, he met his RDA and does not need any supplements of Vit D.

C. Percentage of his RDA Vit D intake = (1150000212/600) * 100% = 191666702 %

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2 years ago
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Bryophytes are known as non-vascular plants - what makes them non-vascular is the a<span>bsence of xylem and phloem.</span>
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A doctor suspects that one of her patients has a deficiency in one of the six key elements found in living organisms. He has low
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<span>Calcium because it is responsible for making our bones strong, thus allowing us to perform many activities.

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2 years ago
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