What is the organism that kills and eats other organisms for food called?

O Host

O Parasite

O Predator

O Prey

True or false the three types of seismic waves are P eaves, S waves, and T waves

The atom of chlorine has several valence electrons in its

Which of the following is a compound? options: nitrogen air oxygen water

Calculate the number of eggs in 3.25 dozen. Report your answer using the appropriate number of significant figures.

7. What color would a solution with pH 5.5 be when mixed with phenolphthalein indicator

Which of the following is not true of science? 1. Science offers proof of a claim 2. Science is a way of knowing 3. Science is a process 4. Science provides support or fails to provide support to claim

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.