Answer:
Pressure has a magnitude but no direction associated with it. Pressure acts in all directions at a point inside a gas. At the surface of a gas, the pressure force acts perpendicular to the surface. ... So the pressure would also push on the bottom of the box and on the sides.
Explanation:
Answer:
Option (A)
Explanation:
Biogeography is usually defined as a branch of biology that deals with the study of the dispersion of flora and fauna throughout a geographical area. It also helps in understanding the factors that are responsible for this dispersion of species. These factors include temperature, precipitation, forest cover, and many others.
This study of biogeography also helps in the interaction between the living species and the environment and how they are dependent on each other. They are concerned more about the biosphere. These biogeographical boundaries are observed to be affected and changing over decades which could be due to several factors.
Thus, the correct answer is option (A).
Answer: The bonds that hold atoms together to form molecules are called covalent bonds. They are pretty tough and not easily made or broken apart. It takes energy to make the bonds and energy is released when the bonds are broken.
Answer is (4), (2)
Explanation: did research
hope this helped if not so sorry
Answer:
methane
Explanation:
because this fuel is generated by the breakdown of organic matter by anaerobic bacteria and is used in energy production . It is a renewable energy source produced biologically through anaerobic digestion. It occurs naturally in compost heaps, as swamp gas, and as a result of enteric fermentation in cattle and other ruminants. It is burned to generate heat or used in combustion engines to produce electricity.