The gravitational field in a region is given b 1 (4i+j)nkg 1. work done by this field is zero whena particle is moved along the line (a) x + y 6 (c) y + 4x 6 (b) x +4y 6 (d) x - y

Topographic maps are used to measure a-composition b-movement c-elevation d-texture

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?

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is