WILL MARK!1

It is best to say that efficient plumbing .

a. reduces water pollution by using less water
b. reduces water pollution by using cleaner water
c. increases water pollution by using more water
d. reduces water pollution by using dirty water

Are salt and soap nutrients or toxins for yeast? explain.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.