Any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.
Answer:
( c ) sunlight.
Explanation:
the leaves are closer to the sunlight they require.
Answer:
B. A chemical change occurred which caused the liquid's physical properties to change.
Explanation:
The reduction of the temperature of the system meant that the reaction absorbed heat energy from it. This shows that a chemical reaction was in progress. New products were formed, and this is proved by the change in the color to blue.
Is there any choices or is this a fill in the blank question?
