Answer:
Population, community, ecosystem, and ecosphere.
Explanation:
In the pyramid, from smallest to largest width are the population, community, ecosystem, and ecosphere. Population refers to the same group or species of organism who live in a particular geographical area that can interbreed with each other. Different populations living in a particular area is known as community. An ecosystem is a community of living organisms living with the nonliving components of their environment, interacting with each other. An ecosphere is a planetary closed ecological system.
Sexual harassment is when you make any unwanted sexual based comments or actions towards another person.
Gender discrimination is when you treat someone as unequal based solely on their gender.
Sexual Orientation Discrimination is when you treat someone as unequal based solely on the subject of their Sexual Orientation (Gay, Lesbian, Bisexual, Straight etc)
Answer:
Many people do not realize that helium is a non-renewable resource. It is made on earth via nuclear decay of uranium, and it is recovered from mines. Once it is released into the atmosphere it becomes uneconomical to recapture it, and eventually atmospheric helium will escape earth altogether because it is so light.
Explanation:
Don't avoid there questions.