When you spray... point The nasal spay towards your eyes in your nose and breathe as you spray amount needed...
Buffers are solutions that prevent sudden changes in pH and they are a mixture of a weak acid with it's conjugate base or a weak base with it's conjugate acid
The answer to your problem is C. Respiration.
Answer/Explanation: The metric system is an alternative system of measurement used in most countries, as well as in the United States. The metric system is based on joining one of a series of prefixes, including kilo-, hecto-, deka-, deci-, centi-, and milli-, with a base unit of measurement, such as meter, liter, or gram.
It would cause competition
they will strive to get the resources they need but because there are so many some may not get enough nutrients