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
Tatiana [17]
3 years ago
14

QUESTION 1 10 points Save Answer is an accumulation of dust and gas in between stars O Solar nebula theory O Interstellar cloud

O Condensation O Dark matter QUESTION 2 10 points Save Answer The outer planets are composed of a. high density metals O b. metal and ice o c. low density gas O d. ice and gas O e. rock and ice QUESTION 3 10 points Save Answer What astronomical object is the most important source for determining the age of our Solar System? O a. asteroids O b. meteorites o c. lunar rocks o d. meteors e. Earth core samples
Geography
1 answer:
zvonat [6]3 years ago
8 0

Answer:

1. Interstellar cloud  is an accumulation of dust and gas in between stars .

2 . The outer planets are composed of  low density gas .

3 . Meteorites is the most important source for determining the age of our Solar System .

Explanation:

1 . Interstellar cloud

It is formed by the accumulation of plasma , gas and dust in the galaxy .

An interstellar clouds are more sense than the interstellar medium .

The cloud are classified according the size , density and temperature of the cloud . The interstellar cloud is formed by dust and gas particles from a red giant .

2 . The composition of the outer planets are from , the low density gases.

3 . Meteorites -

A meteorites originates from the outer space , and is a solid piece of debris . it can pass through the surface of a moon or planet , and due to high pressure and chemical interactions , can make the meteorite burn , and hence is seen as a shooting star or falling star.

You might be interested in
The locations of most early civilizations all shared certain physical characteristics that allowed permanent settlements to deve
miv72 [106K]

C I hope it right ;)

6 0
3 years ago
In which of the following tectonic plate settings are volcanoes typically NOT found? a. Mid-ocean ridges b. Continental rifts c.
saul85 [17]

Answer:

Answer is D. Transform faults.

Explanation:

The transform fault is situation where the tectonic plates slide past one another. It can also be described as a conservative boundaries because it does lead to the creation or destruction of crust. But , the build up of pressure between two plates along the faults can produce earthquakes.

In this case, volcanoes settings can not be found in the transform faults because there is absence of volcanoes vent, which will allow the passage of the molten rock to the surface.

7 0
3 years ago
Read 2 more answers
Find an equation for the perpendicular bisector of the line segment whose endpoints
zzz [600]

Answer:

y= -7/2x-26/2 or y= -7/2x-13

Explanation:

To solve this question you need all of these formulas:

gradient: \frac{y2-y1}{x2-x1} , Point-Slope y-y1=m(x-x1) ,

perpendicular m (m1)x(m2)=-1 , Midpoint (\frac{x1+x2}{2},\frac{y1+y2}{2} )

and equation of a line y=mx+c

where m stands for gradient

First things first.

To start you have to know the data of the line that includes the two endpoints, so you calculate its gradient (m) of this line with the gradient fromula: m=\frac{-4-(-8)}{5-(-9)} , which equals 4/14 or 2/7

(It can also be called rise/run) (Remember the rule of signs where - and - equal +)

with that information you can proceed with the point-slope or point-gradient formula, so you plug the values: y-(-8) = 2/7 (x-(-9)), which results in y+8=2/7(x+9) and then y+8=2/7x+18/7.

To finish the equation you move eight to the other side. To simplify things you can change it into a fraction as I did, and remember to change signs.

y=2/7x+18/7 -8 -> y=2/7x+18/7-56/7 . This gives us the number of y=2/7x-38/7, which is the equation of the first line.

Now to know the gradient of the second line you apply the formula of perpendicular bisector where m1 x m2 = -1. We know m1 (gradient of the first line) is 2/7, so m2 = \frac{-1}{2/7} = -7/2. m2 is therefore -7/2

Now you have to know the midpoint between the two endpoints, which will act as the start point of the perpendicular bisector

M (midpoint) = (\frac{-9+5}{2} ,\frac{8+(-4)}{2} ), which give us the coordinates of (-2, -6)

(remember, x coordinate is always first)

with this point we can apply again the point-slope formula to know the equation of the line:

y-(-6)=-7/2(x-(-2)) -> y+6=-7/2(x+2) -> y+6=-7/2x - 14/2

Move the 6 to isolate the y

y=-7/2x -14/2 - 12/2

which equals y= -7/2x -26/2

You can check the results in this page: GraphPlotter

https://www.transum.org/Maths/Activity/Graph/Desmos.asp

To make sure the answer is correct.

Hope it helps :)

8 0
2 years ago
Do climate zones tend to occur in certain physical features
Basile [38]
Yes they do occurs in certain features
4 0
3 years ago
Give on example of a housecleaning task that needs to be done seasonally
Bumek [7]

Examples of what to clean seasonally

In bedrooms: vacuuming mattresses, cleaning out the closet and dressers

In kitchen: deep cleaning the fridge and freezer

living room: cleaning the windows inside and out, clean out fireplace and chimney

Bathroom: Apply tile and grout cleaner

3 0
3 years ago
Other questions:
  • Instructions:
    11·1 answer
  • What is mean by electromagnetic spectrum? of what type of waves does it consist?
    5·1 answer
  • Where is the lowest elevation in central asia?
    5·1 answer
  • Identify one date during December 2010 when the Moon was at its mean distance from Earth as indicated
    6·1 answer
  • If you choose between two summer jobs, what is the one you do not choose called?
    5·1 answer
  • Puerto Rico is a spanish speaking territory of the United States functioning as a self governing _____.
    9·1 answer
  • What if all the ice melted on earth? what are some concerns shared about rising sea levels?
    6·1 answer
  • HELP PLSSSSSSS T-T<br> How does Climatic Conditions prove Continental drift?
    6·1 answer
  • Hello people ~<br>(๑¯◡¯๑)what are some consequences of the greenhouse effect?​
    8·2 answers
  • How would frequent earthquakes and violent storms affect people’s daily lives?.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!