rawlingsbee rawlingsbee

14-01-2021
Chemistry

contestada

In what situation can energy be created or destroyed?

1. in a nuclear reaction

2. during photosynthesis

3. never

4. when work is done

Respuesta :

smarts96 smarts96

14-01-2021

3. Never is the answer

Answer Link

Otras preguntas

Find the cost of papering the four walls of a room 16 meters long, 12 meters broad and 8 meters high with paper 2 meters wide at Rs 50 per meter

Which properties justify the steps taken to solve the system? {3x−4y=92 {x+8y=6

Just as the skydiver steps out of the helicopter Somos what do you start a stopwatch so the time is zero at the skydiver steps out of the plane what is the skyd

PLZZZZZ HELP!!!!! 1. Which sentence is punctuated correctly? A. Every carpenter typically uses: a tape measure, a hammer, and a chisel. B.Every carpenter needs:

what is the value of 2x^2-3x if x=-5

solve 2 log x - log 5=-2

Marta ran 3/4 of a mile. Abdul ran 1 1/2 times as far as Marta. How far did Abdul run? Express your answer in simplest form.

Which ordered pair is a solution to the equation 4x + 7y = –5? A. (–4, –3) B. (–4, 3) C. (4, –3) D. (4, 3)

how did nationalism affect europe after the congress of vienna and 1815

help help help help??