Most ecosystems on Earth rely on as their source of energy. A. Chemical Energy B. the Sun
C. Hydrothermal Energy
be more faster i'm in a test

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.

The answer is reflection.

Lacking something of the ozone layer

Here is your answer:                                                                                                                                                                                                                                                   formula for volume: base*width*height=                                                                                                 5*2*10=100                                                                                   your answer is 100cm.