Anna is observing slides of unlabeled organisms. the organisms are unicellular, have delicate glasslike cell walls with sculpturing, and show all the cell organelles, including chloroplasts. which organism is she observing?

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

Defend or refute the argument that the government has too large a presence in the agriculture industry.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring