Answer:
Option d , speed over time - like running
Explanation:
Force is mathematical terms in defined as a product of mass of an object and it acceleration.
Acceleration is caused when speed changes over time.
Among all the given options, in option D the speed over time will cause acceleration and thus produce a force.
Force being a vector quantity required change of speed in some direction. While running , both quantity and direction can be assumed to be changing.
Thus, option D is correct.
Trade ships..................
Answer:
true
Explanation:
this is true, as many things that we accpet as truth are technically only theories. theories with many examples of them being true, but only theories nonetheless. for example, cell theory in biology is accepted as truth despite it being technically possible, allbeit extremely highly unlikely at this point, that we are wrong in some way about one or all of the facets of cell theory
The equation for photosynthesis is carbon dioxide + water > glucose + oxygen + water.
Answer:
true
The smaller the load a river has the more sediment it can carry. TRUE.