20 Which of these statements about plants are true? 1 plants use calcium to make chlorophyll
2 plants are the producers in a food chain
3 plants are herbivores
4 plants use sunlight for photosynthesis

A) 1 and 2 only
B) 1 and 3 only
C) 2 and 4 only
D) 3 and 4 only

C) 2 and 4 only

Explanation:

plants are the producers in a food chain

plants use sunlight for photosynthesis

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.