A planet in motion remains in a stable orbit around the sun mainly because of two things: the nature of the gravitational force and because virtually no other forces act on the planet. The momentum of a planet changes during its orbit but not, in general, its inertia -- which relates solely to its mass.
Because when we burn or use fossil fuels we make CO2 which harms our environment and contributes to global warming while if we use alternative and renewable energy we are able to cut down on our CO2 emissions
Explanation:
Limitation of Water Transport: -Water transport has the following limitations.
1. The depth and navigability of rivers and canals vary and thus, affect operations of different transport vessels.
2. It is a slow moving mode of transport and therefore not suitable for transport of perishable goods.
3. It is adversely affected by weather conditions.
4. Sea transport requires large investment on ship and their maintenance.
5. It has high maintenance costs for ship and takers as it requires constant repairs and painting of ships.
To put it shortly, the answers are C, D, E, and F.
With C. being "Increased Immigration",
D. being "The desire for adventure/land/riches",
E. being "The Discovery of gold", and
F. being "The Homestead Act".
Hope this helps :)
Answer: it represents ship trading routes for certain materials and slaves
Explanation: the arrows point across water which indicates that that is a ship route and the arrows have words on them so that also indicates that those things are bieng traded.