Evaluate 4. 7j – 6. 8k when j = 5 and k = 3. Enter your answer in the box.

Give an example of the type and scale of economic activity for a traditional economy.

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3