7. This phenomenon does not occur exclusively in sound waves.
What was a marvelous discovery done by Hubble?

The answer would be a

Answer (d) valerie rides her bike south at 8 kilometers per hour///owen jogs south at 8 kilometers per hour ;

Lysosomes are considered  a digestive enzyme

Each student aligns the edge of the object with the left edge of the ruler as shown above. all four students read the ruler with a measurement of 4.6 cm. which statement describes the data they collect? i believe the answer is: the data have poor precision and poor accuracy because of a systematic error.