For each of the following vector fields f , decide whether it is conservative or not by computing curl f. Type in a potential function f (that is, ∇f=f). If it is not conservative, type n.

Feedback is given with little or no reservation 1.supportive 2.high-monitoring 3.positive 4.low-monitoring ?

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

How do you work out 21.3-8= show your working. plz