True or false: 1. a scientific theory is just an educated guess about why something occurs. 2. taking many measurements and averaging the results may correct random errors in data. 3. a good experiment must have one factor that can be manipulated.

What statements describe a host organism?

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus

Which technology do environmental scientists use to track the movements or polar bears and other vulnerable populations? a) geographic information system(gis) b)environmental dna(edna) surveillance c) global positioning system(gps) d) unmanned aerial system (uas)