The goal of the Montreal Protocol is to phase out which practice?
O A. Using CFCs
O B. Emitting ozone
C. Selling carbon credits
D. Burning fossil fuels

the denominator has a very specific role.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602