3 years ago

You want to compare the health of students who walk to school to the health of

SAT

1 answer:

Neporo4naja [7]3 years ago

3 0

Answer:

the bus student are fatter ususaly than the ones who walk because the lack of vitiman d in their skin

Explanation:

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The relative atomic mass of aluminium is 27 and of oxygen is 16. The aluminium ore shown below contains 5. 4kg of aluminium and

Assoli18 [71]

Answer:Hope this helps :D

Explanation:

Cu = 27, S = 16 and O = 25.92

relative formula mass = 27 + 16 + (5.4x4.8) = 286.216

only one aluminum atom of relative atomic mass

64 % Cu = 100 x 64 / 160

x = 1036.8

6 0

3 years ago

Carla fell when she skated too fast around the sharp curve.

Eddi Din [679]

Answer:

adjective: sharp; adverb: fast

Explanation:

"sharp" describes "curve", which is a noun, and therefore, this is an adjective.

"fast" describes "skated" (I think), which is a verb, and therefore, this is an adverb.

Hope this helps!

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2 years ago

What is the kinetic energy of a ball with a mass of 0. 5 kg and a velocity of 10 m/s? (formula:) 25 j 5 j 50 j 100 j.

disa [49]

Answer:

given,

mass(m)=0.5 kg

velocity(v)=10m/s

we know

kinetic energy=1/2mv^2

=1/2 *0.5*(10)^2

=25j

7 0

2 years ago

Which of the following groups of people would be the least affected by air pollution? a. People with asthma b. Infants c. Teenag

ryzh [129]

I would say C. Because babies lungs system is still developing, people with asthmas lungs are week and so are the elderly’s

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3 years ago

Why is the bird on the right more likely to pass on its genes than the bird on the left?.

andre [41]

I don’t know
Wow,that’s a tough one

5 0

2 years ago