Which of the following are physical processes?

earthquakes
erosion
interstate highways
north atlantic current
panama canal
volcanoes
wind
choose as many

How did testimony such as this from the triangle shirtwaist factory disaster affect the workplace?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What does this population pyramid indicate about denmark's recent population growth? a. it is relatively stable. b. it is rapidly shrinking. c. it is extremely unstable. d. it is rapidly expanding.