Which statement best describes nutrient density? a. choose a number of different foods within any given food group rather than the "same old thing." b. consume a variety of foods from mypyramid's five major food groups every day. c. plan your entire day's diet so that you don't overconsume nutrient sources. d. consume foods that have the most nutrition for their kilocalories.

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.

3. dark matter

empty space could also be a simple vacuum