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
RSB [31]
2 years ago
7

4. Physical scientists have helped develop ceramics, plastics, and

Physics
1 answer:
luda_lava [24]2 years ago
3 0

Answer:

glass

Explanation:

You might be interested in
Which energy source is formed when organic matter is trapped underground without exposure to air or moisture?. . A. natural gas.
nikklg [1K]

Answer:

The correct answer is option B. coal

Explanation:

Coal is made of remains of organic material including trees and other vegetation which got trapped beneath the earth’s surface or at the bottom of the swamps. After burial below the ground the organic material was acted upon by the high temperature and pressure in the absence of air to form peat. Peat after further processing for a longer period of time converted into coal

8 0
3 years ago
Anyone good with scientific notations? I sure am not
defon
B is the answer that I know of.
7 0
3 years ago
Read 2 more answers
4-7 Please! This is about scientific experiments.
ladessa [460]
Number 4 is c ,  number 5 is a  ,  number 6 is d and 7 is a 
8 0
3 years ago
I just need the answer
Archy [21]

Answer:

I'll try to help which grade are you?

7 0
3 years ago
The distance between planets varies as they move in their orbits. The minimum distance from the Earth to Mars is about 0.35 AU.
Alina [70]

Answer:

52,360,000km

Explanation:

To solve this problem you use a conversion factor.

By taking into account that 1UA = 1.496*10^{8}km you obtain:

0.35UA*\frac{1.496*10^{8}km}{1UA}=52,360,000km

hence, 0.35UA is about 52,360,000km. This is the least distance between Mars and Earth

5 0
3 years ago
Read 2 more answers
Other questions:
  • (a) When a battery is connected to the plates of a 8.00-µF capacitor, it stores a charge of 48.0 µC. What is the voltage of the
    13·1 answer
  • A projectile is launched from the ground with an initial velocity of 12ms at an angle of 30° above the horizontal. The projectil
    15·2 answers
  • Is It possible for two dominant parents to have a recessive baby ?
    13·1 answer
  • Explain why the driver's reaction time affects the thinking distance.
    14·1 answer
  • Amazon rectangular bar of low carbon steel A-36 is exposed to an axial strees of 150 MPa. What is the original length of the bar
    11·1 answer
  • I need help ASAP.
    7·2 answers
  • Newton discovered that the colors formed by a prism can be recombined to
    9·1 answer
  • Which of these will always produce a magnetic field?
    7·1 answer
  • When one member of a binary star system is a black hole, and astronomers detect flickering x-rays coming from the system, where
    9·1 answer
  • A soft, silvery-white metal combines with a yellow gas to form a white crystal-like solid. What can be said about this change? T
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!