Answer:
a) are the sources of long-period comets.
The lines going up and down are longitude and the lines going from side to side are latitude.
Answer:
The Nile River
Explanation:
The Nile River is more than 4,000 miles long and is considered to be the longest river in the world. It runs through many countries in northeastern Africa.
<span>The mass of the sun is 1.989 × 10^30 kg</span>
Answer:
Temperature and pressure
Explanation:
mechanical weathering is the disintegration/breakdown of rocks and this mainly caused the agents of mechanical weathering which are ; water , wind and ice, and this agents of mechanical weathering achieve this due the factors Temperature and pressure.
Temperature : The continuous heating and cooling of rock surfaces cause s wear and tear on the rocks leading to mechanical weathering
pressure : Ice water found in cracks of rocks exert pressure on the rocks and this also causes the rocks to disintegrate overtime