Which of the following is best used to decrease the amount of work required to push the wheelchair up the ramp ?
a. decrease the angle of the inclined plane
b. double the length of the inclined plane
c. increase the angle of the inclined plane
d. increase the mass of the wheelchair

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

What type of organic molecule comprises the majority of a potato?