After a baseball has been pitched, it moves toward the catcher. while the ball is in the air, how does its vertical speed change over time? a. it speeds up. b.it slows down. c.it stays constant.

I think the answer is C. because I got this question wrong when I picked answer choice B. And it would be impossible for the ball to speed up.

- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).