* 3. Which of these is an example of sustainable development?
(1 Point)
ignoring the lights when they are switched on but not required
not wasting paper
using coal and petroleum deposits at a fast pace
none of these

What is the missing step in solving the inequality 5 - 8x < 2x + 3?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?