Answer:
D) salt
Explanation:
The salt is a mineral that is of great biological importance for the people. Not just that it is important, it also makes the food taste much better when added in it. This made the salt very popular and demanded among pretty much every civilization or tribe, meaning that the ones that were controlling the trade with the salt were able to have a lot of profit of it. The kingdoms of northern Africa had that chance and they used it. They were in excellent location to control the trade routes through which the salt was passing and was traded, so they were able to get a lot of wealth even though they were not the main producers of it.
The forest with the dinosaurs
The past tense, key word "history"
Answer/Explanation:
Benefits of using solar energy:
Solar energy: This is a form of Technology create photovoltaic power available by capturing the heat and radiance of sunlight.
Benefits of using solar energy:
- It is a form of renewable energy thereby reducing the over- dependency on the conventional electricity source (hydro-eletric or gas turbined)
- There is no need for a large budget to service operational cost that is it is relatively cheaper to generate and maintain.
- It is a clean source of electricity generation because it does not cause any form of environmental pollution.
- Low electricity bill pill up: Using solar energy as an alternative will help reduce the cost of using electricity there payment of bills will not be burdensome.
