Explain why the turning effect of a motor becomes zero at the angle 90 degree and what keeps up the motion​

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

How do the kidneys affect homeostasis

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather