Answer:
<h2>
decreasing, an increase</h2>
Explanation:
Chlorofluorocarbons: are nonflammable chemicals and have many uses in our life, containing atoms of carbon( C), chlorine(Cl), and fluorine (F).
Chlorofluorocarbons damage the earth's ozone layer.
CFCs was banned in 1996. before banned, they were used in aerosols, refrigerators, air conditioners and many other machines.
there continuous use may also cause global warming.
Answer: Oxygen
Explanation: Oxygen is the gaseous by product of photosynthesis.
Carbon dioxide + water + energy from light produces glucose and oxygen.
Sunlight energy.
6CO2 + 6H2O ------> C6H12O6 + 6O2
the excess oxygen they produced during photosynthesis is contributed directly to the oxygenation of the Earth.
Mutualism is a relationship where both parties are benefited
B. Bees pollinate flowers while obtaining nectar.
The bees get nectar and the flowers get pollinated
Hope this helped!
~Just a girl in love with Shawn Mendes
<span>Asxual resproduction takes place by only one organsim. There is no fusion, no chnage in the chromosome numbers. Thus, an asexual reproduction produces offspring by the process of mitosis, where each cell divides and form two daughter cells, which are similar to each other.</span>
Weather satellites help show where the warm fronts and cold fronts are plus weather what counts are in the air! This helps them know it’s it’s going to rain snow or be sunny
