China, with most decision-making power concentrated into a few members of the communist party, is best described as a a. democracy b. autocracy c. oligarchy d. republic

Explain how earths tilt and revolution around the sun affects weather and climate

Who were the kelvin-rus? describe who influenced them.

Renaldo and nasreen build an electromagnet by wrapping a wire around a nail and connecting the wire to both terminals of a battery. when they test the electromagnet, it can pick up 6 paper clips. their teacher wants all groups to pick up at least 10 paper clips. what could renaldo and nasreen do to increase the number of paper clips their electromagnet picks up?