I'm not sure if I understand your question correctly but we food is something that will not always be there for us but it is something that we need and we crave. Food is useful in many ways and helpful. We need love because due to lonliness many have died by commiting suicide.
1. This picture isn't clear enough to see the entirety of the questions.
2. It provided a link to use to find the answers, which usually means that the link it gave you has all the answers you need. Some answers may be implicit, but they are usually explicit.
A headache, no sweating, red,hot, dry skin, nausea or vomiting, rapid strong pulse, may lose consciousness. hope these help
