Answer:
Temperature
Explanation:
catalyst have specify temperature range for their efficiency
<span>This is called erythema. Causes for this can include a fever, direct trauma, blushing, or ETHOL intake. This type of pigmentation can affect the face, the area in which trauma may have incurred, the sacrum, the shoulders, and other common sites for ulcers.</span>
Proton is positive.(+)
Neutron is neutral(0)
Electron is negative(-)
If your cells got filled up with water, the cells would expand and then explode. You would eventually die.