Which of the following statements about compounds is false?
a. compounds include two types: ionic and covalent.
b. the properties of compounds are different than the elements that make them up.
c. compounds are two or more types of atoms bonded together.
d. compounds can be separated by physical methods.?

d: the voltage of the secondary coil is less than that of the primary coil.

im not suree sorry if wrong

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.