Answer:
B
Explanation:
Compounds are made up of 2 or more different atoms that bond to form a compound.
Explanation:
Percentage composition of oxygen = (80/134) * 100% = 59.7%.
Answer:
12.5mm
Explanation:
1cm = 10mm
so you need to multiply the 1.25 by 10 to get it in mm.
Photosynthesis is the process where plants create energy. It requires water, carbon dioxide and sunlight. The end result is glucose, which the plants consume, and oxygen. Cellular respiration requires oxygen and glucose. The end result is carbon dioxide, ATP, and water.