Energy security is the association between national security and the availability of natural resources for energy consumption. Access to (relatively) cheap energy has become essential to the functioning of modern economies.
Answer:
Explanation:
1) We lived int he 1720s. We are a hunting and gathering tribe.
2) We lived in near mountain terrain and near forests. Its dry and rocky. And cold in winter and hot in summer.
3) men women and children. Awe have 24,890 women, 56,789 men And 13,896 children. We wore animal skin.
4) we are nomadic. We gather and hunt. Both. Berries, rabbits, and deer.
5) we slept in tents. We cooked outside. We bathed in rivers and lakes.
6) it does not have a name
7) we gaint he animals trust and train them to help us hunt and sniff for berry bushes. We feed the animals berries and meat.
8) Our tribe uses bows and arrows, spears, and axes for hunting. We use our hands and rocks for harvesting and digging.
9) There are times we are hungry in the winter mostly.
10) no
The continental crust is made up of rocks that consist primarily of silica and alumina called the "sial". The next layer of the Earth is called the mantle.
We should grow many trees.If we don't the world will warm in the next 20-80 years.
Answer:
atmosphere, biosphere, lithosphere, and hydrosphere.
Explanation: