Answer:
A. CO₂
Explanation:
There is a giant sequoia (Sequoiadendron giganteum) named Washington (after George Washington) that was believed to be the second largest tree in the world (253.7 ft in height!) until it was struck by lightning in 2003. The lightning strike caused a fire at the top of the tree that reduced Washington’s height to about 229 feet. What could have happened to the carbon released during the fire is CO₂
An independent variable is manipulated, or changed. The dependent, or responding variable, changes based on the independent variable. The dependent variable is examined.
EXAMPLE:
If you are trying to determine how much water works best for growth of grass... Your independent variable would be the amount of water (you are controlling it). Your dependent variable is the grass growth, you are measuring it based on how it responds to the water.
Hope I helped!!
The answer is B) Chromosomes
The answer is disaccharides