The absolute magnitude is the magnitude the stars would have if viewed from a distance of 10 parsecs or some 32.6 light years. Obviously, Deneb is intrinsically very bright to make this list from its greater distance. Rigel, of nearly the same absolute magnitude, but closer, stands even higher in the list.
Answer:
The process of producing food, feed, fiber and many other desired products by the cultivation of certain plants and raising of domestic animals. Agriculture was the key development in the rise of sedentary human civilization.
Explanation:
Answer:
- Use bikes and non motor engines to get short distances BIKES is a good option.
- Support electricaly charged vehicles
- Turn off your car when you are not driving
- Walk to school if you can
- Make sure to recycle paper
- reuse old notebooks that are not finished for the next year
- Get outdoors and spread your carbon dioxide
- try playing ball games and not video games so much becasue it means you use electricity that is generated by fossil
- Turn off lights before bed
- dont keep the TV on all the time.
Explanation:
Hope that helps :)
Answer:
B is the correct answer.
Explanation:
Law of conservation of mass states that the mass of an object never changes with time. This means that during a chemical reaction mass of reactants always remains the same even after the formation of products.
We can conclude that the law of conservation of matter states that during a chemical reaction, the amount of matter does not change
.
Answer:
A
Explanation:
it creates a channel for pollution to flow into the body of the water
