Answer:
D. Asthenosphere
Explanation:
The asthenosphere is relatively plastic part of the mantle which underlies the brittle lithosphere. In the asthenosphere, it is generally believed that the rocks are in ductile state and easily moves. It is the site of convection within the earth. In mantle convection, hot and light materials rises and keeps moving into upper crustal levels till they solidify. Here also, cold and denser materials sinks deeper till they turn to melt. This differences in temperature and density sets up a convective cell within the mantle. Several convective cells are in the mantle.
Answer:
b. Static > sliding > rolling friction.
Explanation:
Static friction is greater than sliding friction. It takes more force to get an object to start sliding than to keep it sliding.
Sliding friction is greater than rolling friction. There are fewer points of contact for a round surface compared to a flat one.
Here is your ans
Explanation:
The formula of compound such as CH4
Indicates the types of atoms present with subscripts representing the relative numbers of answers
Tq
The relationship between the frequency heard by the observer in motion and the original frequency of the sound is given by (Doppler effect)

where
f' is the frequency heard by the observer
v is the speed of the wave (the speed of sound)

is the speed of the source relative to the observer (= the speed of the car), and it is negative when the source is approaching the observer
f is the original frequency of the sound
By re-arranging the formula, we get

and by plugging the data of the problem into the equation, we find

so, the car is approaching the observer at 15.2 m/s.
Answer:
Green, tall, weird language, maybe has only one eye or more, has an egg-shaped spaceship.