Anewborn baby’s brain grows rapidly. in fact, it has been found to increase in mass by about 1.6 mg per minute.

a) how much does the brain’s weight increase in one day?
b) how long does it take for the brain’s weight to increase by 0.15 n?

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

What causes the formation of ocean currents?

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity