The answer is true because walking does not affect the environment
Answer:
Substance B is a group of hydroxide ions.
Explanation:
Answer:
The synthesis of energy using light.
Explanation:
Plants and photosynthetic organisms use this method instead of eating food.
Chlorophyll needed for this reaction is also a green pigment.
<span>C. more solute
A hypertonic solution has a higher concentration of solute outside than inside the cell.</span>
Answer:
Explanation:
Density, the weight of an object divided by its volume, is a property of all matter, including solids, liquids and gases. The value of an object's density depends on what it's made of as well as its temperature; for example, lead weights are denser than feathers, and cold air is denser than hot air.
