Which of the following statements is true? The buildup of carbon dioxide in the atmosphere causes the greenhouse effect.
An increase in pressure causes an increase in reaction rate.
The formation of gas bubbles is an indication of a chemical change.
all of the above

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution