It is because the “building” word that denotes infrastructures is a gerund. Gerunds are nouns that came from verbs + a suffix “ing". So in this case, “building” comes from the verb “built" (which implies that something is already done building something) + the “-ing”.
An organ is made up of tissues and is one singular thing working alone, an organ system is made up of multiple organs and is multiple organs working together to do one major job
Answer:
This, I believe, is true.
Regular exercise has been shown to help those with depression, anxiety, and ADHD. It also helps you relax, improves your memory, sleep better, and improves your general mood. So, mental or physical health, which is more important? The connection between physical and mental health is complicated, but the solution is straightforward: your body requires both mental and physical health in order to function effectively and allow you to live a happy and healthy life. There is a correlation between a positive mental attitude and physical evidence of good health, according to research. Lower blood pressure, a lower chance of heart disease, and a healthy weight are just a few of the benefits.
Gimmie crown pwees. (●≧ω≦)9
Variable
That would be the variable. Have any questions just Dm me! :)