Answer:
D
Explanation:
all of these statement are true.they are multi functional mular cell of microcirculation.
Answer: B. Red blood cells released by immune cells cause increased blood flow to the infection site; this increased blood flow brings other red blood cells to the area more quickly.
acid test
Explanation:
the first test the chemist should do is an acid test
Answer:
Newton’s first law (i.e about inertia) is best shown in this example.
Explanation:
- Newton's first law states that every object continues in its state either motion or rest until it is acted upon by any other external force.
- As the student is in motion when he/ she hits the patch of ice. as no external force is applied, he/she continues the motion by sliding over the ice due to inertia.
- Until the friction and other resistance force balances the motion he/she will not stop sliding.
