13. what are a few things that indicate a high-quality child care program?

a. the staff is trained in child development, and the physical environment is designed to promote active involvement and constructive interactions.
b. there is no set program and the staff is highly trained.
c. the staff has minimal training but is supported, the program isn't well managed but has someone supportive, and the physical environment promotes quiet play only.
d. caregivers occasionally receive continued on-the-job training.

You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.† your mansion has 150 light fittings and 3000 sq ft of uninsulated exterior wall. to impress your friends, you would like to spend as much as possible, but save no more than $750 per year in energy costs (you are proud of your large utility bills). how many compact fluorescent light bulbs and how many square feet of insulation should you purchase? how much will you save in energy costs per year? (if an answer does not exist, enter dne.)

What resourse is both renewable and inexpensive? gold coal lumber mineral

Which of the following tends to result in a decrease in the selling price of houses in an area? a. an increase in the population of the city or town. b. an increase in the labor costs of construction. c. an increase in the income of new residents in the city or town. d. an increase in mortgage interest rates.