Write a good research question for each of the following topics: 1. Belief systems
2. Biodiversity and ecosystem loss
3. Changing communities
4. Digital world
5. Family
6. Humans and other species
7. Sustainable living
8. Trade and aid

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

Explain how you might determine the rate of weathering on a sample rock

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers