The most prominent features of a narrow v-shaped valley where the stream profile drops quickly are
a. meanders and floodplains.
b. rapids and waterfalls.
c. lakes and ponds.
d. deltas and natural levees.

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.