2. Recall that Howie Mandel missed an important appointment because he kept returning home to make sure his door was locked. Obsessions characterized as seem to lead to rituals.

Forbidden thoughts, checking

Explanation:

Forbidden thoughts are thoughts that are dreadful always pessimistic with the aim that something bad will happen which prompts you to check situation to avoid them from happening. Forbidden thoughts are Obsessive-Compulsive Disorder, they are also known as intrusive thoughts. This thoughts just pops up your head during the day activities and are usually disturbing, they are also built from anxiety or can lead to anxiety. Howie Mandel obsession was characterized by forbidden thoughts which lead him to checking rituals ensuring everything is safe.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices