Raina is running for student body president and doesn't want to forget her campaign speech. she practices her speech over and over so she can deliver it flawlessly. what type of learning is taking place?

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.