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
sladkih [1.3K]
3 years ago
8

What are the three main surface features on the moon?

Physics
1 answer:
Lana71 [14]3 years ago
7 0
Craters, highlands and maria are the moon's three main landforms
You might be interested in
Determine the amount of thermal energy that must be transferred to a copper wire (mass 20g) to
Colt1911 [192]

Answer:  Thermal energy is 8,2 kJ

Explanation:  Heat Q = m c ΔT .    c = 385 J/kg C  and

ΔT = (1085 - 25)C = 1060 C.   Q = 0.020 kg · 385 J / (kg C) ·1060 C

= 8162 J

8 0
3 years ago
How many strings of length 10 over the alphabet (a, b, c, d] have at least one b somewhere in the string?
Lapatulllka [165]

Complete Question

The complete question is shown on the first uploaded image

Answer:

The correct option is  B

Explanation:

   The number  of alphabet is  n= 4  (a , b , c , d )

Generally the total  number of  string of length 10 over the 4 alphabets is  

     N  =  4^{10}

Gnerally the number of string of length 10 that does not include b is  

     T =  3^{10}    

Generally the number of strings of length 10 over the 4  alphabets that have at least one alphabet b  somewhere in the string is  

        G  =  N - T

=>    G  =  4^{10} -  3^{10}

8 0
3 years ago
Aluminum nitride is an ionic compound. What is the chemical formula for aluminum nitride?
aev [14]
The answer is  Al(NO3)3
5 0
3 years ago
The fed can attempt to decrease the federal funds rate by
Nataliya [291]

Answer:

purchasing bonds in order to increase the money supply.

Explanation:

The Federal Reserve raises or lowers interest rates through its regularly scheduled Federal Open Market Committee. That's the monetary policy arm of the Federal Reserve Banking System.

The Fed can attempt to increase the federal funds rate by selling Treasury​ bills, which decreases bank reserves.

4 0
3 years ago
What is electrical circuit​
n200080 [17]
Path for transmitting electric current. An electric circuit includes a device that gives energy to the charged particles constituting the current, such as battery or a generator; devices that use current, such as lamps, electric motors, or computers; and the connecting wires or transmission lines
5 0
4 years ago
Other questions:
  • A flat loop of wire consisting of a single turn of cross-sectional area 8.00 cm2 is perpendicular to a magnetic field that incre
    13·1 answer
  • The northern limit of the sun's direct rays is the?
    12·1 answer
  • An oscillator consists of a block attached to a spring (k = 500 N/m). At some time t, the position (measured from the system's e
    8·2 answers
  • Which sphere of Earth is associated with plate tectonics?
    14·2 answers
  • A bike of mass 125 g accelerates at 29 mis? What is the net horizontal force acting on the bike, in the units of Newton?
    14·1 answer
  • The "escape velocity" from Earth (the speed required to escape Earth's gravity) is 2.5 × 104 miles per hour. What is this speed
    15·1 answer
  • Psychologists define stress as?
    12·1 answer
  • draw an arrow from each box to the correct part of the photo then tell your reason for each choice in your boxes
    7·1 answer
  • A lens focuses light at a single point called the focal point. An illustration of a vertical converging lens with 5 parallel ray
    11·1 answer
  • A galaxy with a lot of dark matter would have a high mass-to-light ratio compared to the Sun. True False
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!