1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Oxana [17]
3 years ago
9

Most of the energy we use today comes from renewable sources/ a. True b. False

Physics
2 answers:
RSB [31]3 years ago
7 0
False, because most of it is diesel and petrol, which are not renewable sources.( I'm not 100% sure though)
aleksley [76]3 years ago
6 0
True because it could be all things like plants, food, etc
You might be interested in
PLEASE HELP!! due SOON!!! A LOT OF POINTS
Flura [38]

Answer:

they are both clocks i think please be right

6 0
3 years ago
On Earth, plasma exists in the ionosphere, in flames, and in chemical and nuclearexplosions. Matter in a controlled thermonuclea
nasty-shy [4]

The cost of developing thermonuclear power with plasmabe defended because D. It can provide an inexpensive power source.

<h3>How did the cost of developing thermonuclear power defended?</h3>

The  cost of developing thermonuclear power defended becvause we can see in the paragraph how it was told that the generation of ths power can be donee through the understanding of  the occurrence of plasmain nature,

It should be noted that this  thermonuclear power with plasmabe  posses the characteristics which make it to exist in the ionosphere, and it can be felt in the flames as well; as in the chemical and nuclearexplosions.

In conclusion the power can be seen as an inexpensive source power because the p[roduction of this power cn be found in most of the thing that can be found around us as discused above.

Therefore, option D is correct.

Read more about cost at:

brainly.com/question/25109150

#SPJ1

3 0
1 year ago
8. How do you think that might be the reason why the Sun warms more in the summer? To give your explanation can rely on the angl
gregori [183]

Answer:

Because the angle of the sun moves/rotates in the summer, the sun's rays move their angle and impact the earth.

8 0
2 years ago
A tank holds a 1.44-m thick layer of oil that floats on a 0.98-m thick layer of brine. Both liquids are clear and do not intermi
denpristay [2]

Answer:

Angle of ray makes with the vertical is 62.1 degree

Explanation:

As per the ray diagram we know that the angle of incidence on oil brine interface will be given as

tan\theta_i = \frac{0.7}{0.98}

\theta_i = 35.5^0

now by Snell'a law at that interface we have

\mu_1 sin\theta_i = \mu_2 sin \theta_r

now we will have

1.52  sin35.5 = 1.40 sin\theta_r

\theta_r = 39.12^0

now this is the angle of incidence for oil air interface

so now again by Snell's law we will have

\mu_2 sin\theta_i' = \mu_{air} sin\theta

1.40 sin39.12 = 1 sin\theta

\theta = 62.1^0

3 0
3 years ago
A horizontal string fixed at both ends is oscillating in a standing wave pattern. Consider the vertical motion of a point on the
Naddika [18.5K]

Answer:

All of the choices are correct except the nodes, which don't move at all.

Explanation:

when a horizontal string fixed at both ends is oscillating in a standing wave pattern the antinodes move with simple harmonic motion while the node is stationary.  

6 0
3 years ago
Other questions:
  • Help please me please
    14·1 answer
  • When a wave is acted upon by an external damping force, what happens to the energy of the wave
    15·2 answers
  • The minimum energy needed to eject an electron from a sodium atom is 4.41 x 10-19 j. what is the maximum wavelength of light, in
    11·1 answer
  • Assessment started: undefined.
    8·1 answer
  • Write a explanation explaining why red is a beautiful color is not a hypothesis
    6·1 answer
  • What do the length of the cord and gravity determine for a pendulum?
    14·2 answers
  • In what ways are meteorites different from meteors? What is the probable origin of each?
    6·1 answer
  • Otion
    7·1 answer
  • What is the study of kinematics based upon ?<br><br>thankyou ~​
    6·1 answer
  • How do I find the cosine of theta.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!