What is a compound? A. substance made of atoms of two or more elements
B. A shell where electrons are found
C. A combination of one proton one neutron and one electron
D. A mixture of two or more metals

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

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