List three methods that scientists can

use to develop organisms with desirable traits.

Whenever matter undergoes a physical or chemical change no atom are created or destroyed

Which of the following is a noble gas? carbon dioxide, boron, oxygen, and helium

Which has a slightly greater mass in a nuclear reaction, the reactants or the products? why?

6 moles of gold contain how many atoms?

How do scientific models become stronger over time? New experiments verify or refine previous models. As more people believe the model, it is stronger. Older theories are always thought to be stronger than new theories.

As glucose is oxidized, how many times do the Krebs (citric acid) cycle turn, and how much NADH, FADH2 and ATP is produced during this process?

The following table shows the period of revolution of some unknown planets of equal mass. Period of RevolutionPlanet Period of Revolution W 1.9 years X 11.

The nucleus of an atom holds 4 neutrons and 4 protons, how many electrons does it have

What types of atoms are in nh3 or ammonia how many hydrogen and how many nitrogen

A piece of wood near a fire is at 23°C. It gains 1,160 joules of heat from the fire and reaches a temperature of 42°C. The specific heat capacity of wood is 1.716 joules/gram degree Celsius. What is the mass of the piece of wood? ОА. 16 g OB.