1. Biodiversity refers to the variety of life in an ecosystem.

False
True​

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.

Heterogeneous mixture with larger particles that never settle is