How do most complex organisms get their energy?

According to the Bohr atomic model: Electrons move around the nucleus. Most of the atom is made of empty space. The nucleus is made of neutrons and protons. All of the above. None of the above.

What makes the If different from the superego

The magnitude J (r) of the current density in a certain cylindrical wire is given as a function of radial distance from the center of the wire's cross section as J (r) = Br, where r is in meters, J is in amperes per square meter, and B = 2.

Which of the following is an activity of daily living

The attendance qt a seminar in a year 1 was 500 in year 2 the attendance changed by 100 what was the percent change in attendance?

What trends were seen in Mendeleev's periodic table?

Through which medium would EM waves travel the fastest? A. The Ocean B. The Atmosphere C. Rocks

Average mass of a toy car (small, hot wheels) ?

A cannon directed straight upward launches a ball with an initial speed v. The ball reaches a maximum height h in a time t. Then, the same cannon is used to launch a second ball straight upward at a speed 2v.

Does the sun fuse hydrogen into helium or vice versa?