It is easier to start a fitness program then to maintain one because D. all of the above
A graphical model of energy flow is an energy pyramid; The steps of the energy flow are
Producers: Green plants store solar energy as chemical energy after it being converted by photosynthesis.
Consumers: The are unable to produce food, they live on food produced by green plants.
Decomposers: some bacteria and molds break down the dead bodies of plants and animals step by step and turn them into simpler substances of dead plants and animals.
Answer:
The answer is "Choice C ".
Explanation:
The relationship between the E and V can be defined as follows:
Let,
When E=0
v is a constant value
Therefore, In the electric potential in a region is a constant value then the electric-field must be into zero that is everywhere in the given region, that's why in this question the "choice c" is correct.
Answer:h=4.96 m
Explanation:
Given
mass of student m=73 kg
time to taken t=0.04 s
average Force
Let h be the height from where student falls
and we know Impulse =change in momentum
velocity at bottom
Answer: I am not sure I think it D
Explanation: Wind is the movement of air, caused by the uneven heating of the Earth by the sun and the Earth's own rotation