Caleb has a 860-kilogram car sitting in his back yard, gathering rust. If Caleb could launch the car deep into outer space, the car's mass would then be . A. 86.0 kg B. 8.6 kg C. 860 kg D. 0.0 kg

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?

The graph below plots the temperature and luminosity of stars on the main sequence.

The us labor movement began in the a. 1930s b. 1920s c. 1880s d. 1860s select the best answer from the choices provided. a b c d