What is a characteristic of "bad" science? O Experiments with controlled variables
O Studies with unbiased results and analysis
O Replicable experiments for all scientists
O Studies with results that cannot be repeated

How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Why do we perceive objects as retaining their brightness under different lighting levels?