Answer:
migration
Explanation:
when the glaciers melt there is probably a surplus of water and so the people wouldnt want their homes to be flooded
Answer:
Explanation:
Biomass refers to the organic matter from plants and animals.
It is also a source of renewable energy which can be used to produce electricity.
Energy from biomass orginates from the process of photosynthesis where green plants manufacture food for the ecosystem using carbon dioxide and sunlight.
Biomass has the following use:
It is widely available: Biomass can easily be sourced for. It is widely abundant in the environment.
It is inexpensive: Due to its wide availability, its source materials are very cheap and lies readily in the environment when we compare this to exploration for fossil fuels and mining for uranium.
It is carbon neutral: Since biomass constitutes a part of the carbon cycle, energy from biomass does not lead to climate change. Green plants use carbondioxide to manufacture their food and it is released back to the atmosphere when biomass is tapped.
It is environmentally friendly: The use of biomass as a source of energy does not affect the environment negatively. It is a clean source of energy.
It helps to reduce amount of waste: biomass energy helps us put wastes into a very good use.
The correct answers are:
- Traditional;
- Market;
- Traditional;
- Command;
- Market;
- Command;
- Market;
- Command;
The traditional type of economy is an economy that is not willing of change, it keeps the things safe and usually without any risks, in order to maintain what they already have, so the progress is pretty slow.
The market economy is the most dynamic one, and it is an economy with free markets, lots of risks, and lots of opportunities, thus it is the one that has the most rapid changes, be it upwards or downwards.
The command economy is typical for the socialist systems. It is an economy where pretty much everything is organized, planned, and enforced by the government, and it is an economy that is orientating towards self-sustaining.
Answer:
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.