Which one of the following is the appropriate answer for fill in the blank: solenoid, wire, magnet?
An electromagnet is a
wrapped around a bar of
I
iron or other ferromagnetic material.

When describing down syndrome, it's important to note that a. it can be classified as a single-gene disorder b. it is caused when red blood cells cannot properly form hemoglobin c. it causes infected males to have low testosterone levels d. it is usually caused by three copies of chromosome 21 select the best answer from the choices provided. a b

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Amira pulls a 3 pound wagon 4 feet. how much work has she done?