True or false: conflict sociologists seek to explain educational achievement by looking at the interaction that takes place among students and teachers.

Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen