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icang [17]
3 years ago
14

Please help with these 3 questions...thank you so much! They are about Physical Science and balanced reactions, thanks again!

Physics
1 answer:
stealth61 [152]3 years ago
6 0

Adian for one of the answers i think its 2Cr + 3Cl2 --> 2CrCl3  correct me if im wrong. None of these were on my quiz so im going to try to figure out the other two

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Which term defines seeking some way of achieving a goal by overcoming obstacles or finding an answer to a question?
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Climates on Earth get _____ as you move from the equator to the poles.
andreev551 [17]
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3 years ago
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Early humans used rocks as tools to make other things as well as to construct buildings. Why was it better for them to use rocks
babymother [125]
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2 years ago
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PLEASE ITS AN Emergency IF ITS RIGHT I WILL GIVE BRAINLIEST
n200080 [17]

Answer:

all of those are pisitions

Explanation:

6 0
2 years ago
A sound wave has a speed of 330m/s and a wavelength of 0.372 m. what is the frequency of the wave?
Alja [10]

Answer:

887.1Hz

Explanation:

Given parameters:

Speed of sound wave  = 330m/s

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Unknown:

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Solution:

To solve this problem, we use the expression below:

             Speed  = Frequency x wavelength

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   Frequency  = 887.1Hz

5 0
2 years ago
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