Answer:
Option A
Explanation:
The displacement in simple term can be defined as the difference between the final and initial position of an object. However, distance is the total length of the movement.
For example - If an object move from point A to B which is a distance of 100 meters, then returns back to point A, and then the total distance traveled is equal to 200 meters while the displacement is zero.
Of all the given options, the distance and displacement is same for option A as the object travels from one to other and stops their only.
Hence, option A is correct
Answer:
idk if this is what you're asking for, but water molecules are polar, so they form hydrogen bonds. This gives water properties such as a relatively high boiling point, high specific heat, cohesion, adhesion and density.
The intestinal villi crypts will make a wave area on the intestine wall so it will broaden the surface area of intestine. When the surface area of intestine become broader, intestine will absorb more food.
Answer:
B: The male cat is XY, while the female cat is XX, and the Y chromosome is
smaller than the X.
Explanation:
Y chromosomes are smaller than X chromosomes so the mass of DNA is smaller in male cells than female cells
Answer: D. Ecosystems experience change through human activity and natural events.
Ecosystem undergoes change due to both human and natural events. The ecosystem and the humans are interconnected. The activities of humans will affect nature and by that the ecosystems usual routines are also affected by such changes.