Crushing a can.
Melting an ice cube.
Boiling water.
Mixing sand and water.
Breaking a glass.
Dissolving sugar and water.
Shredding paper.
Chopping wood.
The answer should be false. Hoped it help!
The chemical
chlorophyll enables a process called
photosynthesis that is the ultimate source of all food energy on earth. this is correct. It is not sunlight like the previous answer someone had.
Explanation:
60 - 70% of maximum heart rate: This zone provides the same benefits as the healthy heart zone, but is more intense and burns more total calories. The percent of fat calories is remains up to 85% in this zone.
Answer:
The correct answer is True.
I think the explanation might be written in ur textbook. It's better to refer to that if you want explanation.
Hope it helps!
