Examine the images below. 1 2. 3 Which model can be used to represent the movement of particles in a liquid? O Model 3 because the particles are moving freely. Model 1 because the particles are vibrating but keep a definite shape Model 2 because the particles are close together but have no definite shape. Model 2 because the particles vibrate, slide freely past each other and take the shape of the container. i need this please help

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

70 pts answer the following questions in full sentences and paragraphs, using at least 150 words, in the essay box below. 1. which organisms are carnivores? herbivores? omnivores? 2. if the ecosystem is balanced, which populations should be the largest? the smallest? 3. imagine a group of hunters kills half of the rabbit population. how will the other organisms be affected? 4. imagine disease kills 85 percent of the wolf population. how will the other organisms be affected? 5. imagine a foreign mountain lion species is introduced into the ecosystem. how will the other organisms be affected?

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles