The mantle is actually a liquid. The intense heat of the core of the Earth causes the mantle to move in convection currents.
The answer is the last one because:
- One has three sides and the other has four which doesn't makes it equal.
- One has three vertices and the other has four vertices.
- Obtuse is an angle greater than 90° but less than 180°, so it doesn't have an obtuse angle.
- Yes, it has one right angle each.
<u>Answer:</u>
<em>False
</em>
<u>Explanation:</u>
Race deals with biology; on the contrary ethnicity is more of culture.
Ethnicity is a culture that is given to a specific region, for instance, language, religion, heritage as well as customs. To belong to a certain ethnic group one needs to conform to certain practices
.
The race is a presumption of different shared genetic characteristics that can either be asserted of actual. In the past centuries, racial differences were essential in matters of intelligence, personality, and healthy. However, the ideas are not certain.
Answer:
the rocket average speed is 12 kilometers per second
Explanation:
Given that
The distance is 1140 km
And, the time is 95 seconds
We need to determine the average speed in kilometers per second (km/s)
So as we know that
Speed = distance ÷ time
= 1,140 km ÷ 95 seconds
= 12 kilometers per second
hence, the rocket average speed is 12 kilometers per second
Answer:
The outer planets — Jupiter, Saturn, Uranus, and Neptune are made up of: <em><u> </u></em><em><u>h</u></em><em><u>ydrogen</u></em><em><u> </u></em><em><u>and</u></em><em><u> </u></em><em><u>helium</u></em><em><u> </u></em>
