Is a disorder produced by the presence of an extra chromosome on the 21st pair.

If vegetable oil is made out of veggies, then what is baby oil made out of?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.