Which of the following minerals maintains healthy fluid balance?

A. Calcium and iron

B. Sodium and potassium

C. Magnesium and zinc

D. Selenium and iron

An electromagnetic wave of wavelength 5.89 * 10^-7 meter traveling through air is incident on an interface with corn oil. Calculate the wavelength of the electromagnetic wave in corn oil.

A ray of green light has a frequency of 5.34*10^-7 m. What is the wavelength? (Hint: remember the speed of light!)

When you used the energy in our body to pull the rubber band, it was transformed into elastic potential energy.

Un vas plin cu lichid cântăreşte 175kg. Ceea ce reprezintă de 5 ori masa vasului gol. Ştiind că volumul interior al vasului este 0,17kl, să se calculeze: a) densitatea lichidului; b) greutatea lichidului.

The energy carried by a wave is dependent upon its wavelength, frequency, and amplitude. So long as speed is constant, the energy of a wave will increase as a result of an increase in which of these characteristics?

Which way does wind blow, A. horizontally, B. Only from east to west, C. Only from West to east, D. vertically

If you were asked how to evaluate scientific evidence, what would you would want to include in your answer?

What caused the slope to change around 1905 and 1906?

What are sound waves

Technician A says if a system fails to alter dwell when it should, the ignition control module needs to be adjusted to correct dwell timing.