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Brilliant_brown [7]
3 years ago
10

Conserving energy makes which type of energy last longer?

Physics
1 answer:
xeze [42]3 years ago
7 0
Finite ones (like fossil fuels). Renewables are there whether you use them or not.
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Which statement belongs to daltons atomic theory
liubo4ka [24]

Atoms cannot be broken down into smaller pieces is the statement belongs to daltons atomic theory. Option B is correct.

<h3>What is an atom?</h3>

The atom consists of matter that may be split without releasing electrical charges. It's also the smallest unit of matter with chemical element features.

The complete question is:

"Which statements belong to Dalton's atomic theory? Select all that apply.

A)Atoms cannot be created or destroyed.

B)Atoms cannot be broken down into smaller pieces.

C)All atoms of an element are identical.

D)Chemical reactions cause atoms to be rearranged."

According to Dalton's atomic hypothesis, atoms cannot be broken down into smaller bits.

Hence, option B is correct.

To learn more about the atom refer to the link;

brainly.com/question/1566330

#SPJ1

5 0
1 year ago
Predict how heat would flow if beaker A is moved so that it's touching beaker B
ra1l [238]
Well,

It really depends on thier temperature. But the answer is C) Heat would flow from both beakers.
6 0
3 years ago
It takes a car 1.75h to go from mile marker 10 to mile marker 115. What is the average speed of the car
xz_007 [3.2K]
Average speed = change in position / total time = 115 - 10 / 1.75 = 60 miles/hr. D is the correct option.
4 0
3 years ago
Read 2 more answers
What is the period of oscillation of a mass 40kg on a spring with constant k=10N/m?
iVinArrow [24]

The period of oscillation of the system is 12.56 s

Explanation:

The period of oscillation of a spring-mass system is given by

T=2\pi \sqrt{\frac{m}{k}}

where

m is the mass attached to the spring

k is the spring constant

For the system in this problem, we have

m = 40 kg

k = 10 N/m

Substituting into the equation, we find

T=2\pi \sqrt{\frac{40}{10}}=12.56 s

#LearnwithBrainly

7 0
3 years ago
Which variable would be most useful in determining the number of people eligible for retirement benefits in a certain year?
KonstantinChe [14]

The answer is

D. Age structure

8 0
3 years ago
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