3 years ago

How are humans contributing to climate change?

1 answer:

4 0

Answer:

During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of global warming is because of human activity, I think on its face, is just indefensible”.

Explanation:

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What is the acceleration of a skier that goes from 2.50 m/s to 14.5 m/s while traveling 505 m down a slope?

Alik [6]

Answer:

493 m*m/s

Explanation:

14.5-2.50=12

505 x 12=493

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3 years ago

Electromagnetic waves differ only in their _____, their energy, and their frequency.

Tanya [424]

Answer:

Wavelength

Explanation:

Electromagnetic Waves have different wavelengths.

They only differ from each other in wavelength. Wavelength is the distance between one wave crest to the next.

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3 years ago

Which two of the senses are considered chemical senses

VikaD [51]

The chemical senses are the senses of smell (olfaction) and taste (gustation).

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3 years ago

A sound travels down a hallway that is 115 m long. Then it echoes and

yan [13]

Answer:

0.66 s

Explanation:

∆x = v∆t → 2 × 115 = 350 ∆t → ∆t = 230/350 = 0.66 s

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2 years ago

A doodler effect occurs when a source of sounds move

Alla [95]

Answer:

yes its true

Explanation:

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3 years ago

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