Which of the following types of muscles are voluntary? a cardiac muscles
b. skeletal muscles
c.) smooth muscles
d all of the above

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?