PLEASE HELP!?!? 1. ) The area in square meters of a pond covered by an algae bloom decreases exponentially after a treatment is applied fill out the table giving the area covered by the algae in square meters D (days) after the treatment is applied.

2. ) Another Pond has an algae bloom that is also decreasing exponentially. The area of this bloom in square meters is given by the function B(D) = 100 * 2^-D / 7,where D is days since the first measurement of the bloom. Which of the two algae blooms was larger initially? which is decreasing more quickly? and explain how you know

Analyze why south america is a place of ethnic diversity.

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate