Explanation:
if 1cm represent 1km on the map, then :
1cm=1km
1cm=10mm
1km=100000m
1m=100cm
1m=100×10
=1000m
1km=100000×1000
=100000000mm.
Therefore, if 1cm=1km
then 10mm on the map represents 100000000mm on the ground.
1. - c. nitrogen
2. - Stratosphere
Explanation:
metamorphic: denoting or relating to rock that has undergone transformation by heat, pressure, or other natural agencies
igneous: Igneous rocks form when hot, molten rock crystallizes and solidifies
sedimentary: Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at the Earth's surface
Answer
The Sun spins on its axis in a way similar to the Earth revolving to give us day and night. Also, it 'wobbles' as the planets orbit it, in the same way your washing machine wobbles if the load is unbalanced.
Explanation
hope it helps
Rivers are lifelines in many dry regions of Africa. They provide the necessary water for agriculture, household uses, transport, and biodiversity. They fill the wetlands of inland and coastal deltas with fresh water, thereby maintaining the inhabitant’s livelihoods and biodiversity of these dynamic areas
