They are called <span>Frequency-modulated</span>
<span>Target HR Zone 50-85% would be </span>90-153 beats per minuet. The average maximum heart rate 100% is 180 beats per minuet.
A magnetic field does not have any influence on wind. The Coriolis effect, pressure gradient, and friction do affect wind.
The solution is B.
The "substrate" of the integrated circuit is super-pure silicon.
Answer:
Reagent: aqueous bromine
Observation with ethene: solution turns from brown to colourless.
Observation with ethane: solution remains brown
Explanation:
Unsaturated compound contain C - C double bond while Saturated compound contain C - C single bond. Alkenes with C - C double bonds (unsaturated) can undergo bromination reaction while alkanes (saturated) are not able to do so due to the absence of C - C double bonds.
