Two year old Marcus wants to dress, eat, and walk without his mother's assistance. Erickson would say that the child is operating at the stage of

Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

This is collection of data made by comparing objects in standard units. in science, the units are metric.