The first one i think it is the first one
By decreasing the activation energy of a reaction
CO2 or carbon dioxide is an example of a compound element. A compound element is formed into a new substance when two or more elements are chemically combined. One of the most common examples is CO2 or carbon dioxide. The elements combined are carbon and oxygen.
Answer:
Try streak
Explanation:
All minerals/rocks do not have the same streakage
Answer: Carbon dioxide and energy (sunlight or light)
Explanation:
During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex molecules made by the photosynthetic cell, such as glucose.