4. the hindenberg disaster, a total of 36 fatalities (changed public opinion on airships forever) as well as the competition with airplanes.
5. airships and blimps are both dirigibles. a blimp (technically a “pressure airship”) is a powered, steerable, lighter-than-air vehicle whose shape is maintained by the pressure of the gases within its envelope.
6. most blimps are used as advertising devices, you will see them overhead at games played in open-air sports stadiums.
Answer:
Option B
Explanation:
Since it involves the activity of her brain, the only experiment that would require such is ELECTROENCEPHALOGRAPHY.
Electroencephalography is a measurement of brain activity with the use of electrodes placed at significant places on the brain to measure and take record of data.
It involves the use of some measure of electrical impulse to pass through some segment of the brain to detect and measure some certain activity of the brain and record them on paper.
The best option to the question is Option B
Answer:Investing mainly in a diversified set of securities
Explanation:
Investing in a diversified set of securities reduces the risk of investment so it is better to invest in multiple plans rather investing Large capital in a single investment Plan.
Most Popular Investment Plans are PPF (Public Provident fund) and Equity funds which is intended for low risk takers and tax benefits respectively.
Answer:
desalination is the process of removing dissolved salt from water , producing freshwater from seawater or brackish water. desalting technologies can be used for many application.
I hope this helped. Mark me as brainliest!
