Which of the following correctly describes magnetic field lines? a. field lines that are close together indicate a stronger magnetic field.
b. they never cross.
c. they begin on north and end on south poles.
d. they don't affect the magnet that created them.

Which statements describe the relationship between science and society? check all that apply. science is influenced by the needs of society. science and society are independent. science seeks ways to meet the needs of society. scientists find new ways to address societal concerns. scientists improve existing products.

Which statement best explains why an object weight less on mercury than it does on earth

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)