Weight. Just measure weight every day and however many grams lighter the branch is every day is how many grams of water have evaporated.
Statistic
Samples of DNA can be taken from feces to determine the sex.
Scientists have been able to determine the composition of earth's layers using various ways. In most cases, samples have been taken and studied so as to determine the layers of the earth.
water samples to determine purity.
mass
If they are randomly drawn and large enough.
use density meter to determine it, it do not require measure mass and volume, u only set the temperature and inject the samples. u may try Anton paar density meter.
Mine exploration samples are samples of rock taken when prospeting a mine. They are used to determine how much of certain minerals of interest are present in the area.
no
You will be able to use as many paint samples as you need. These samples are only used to compare color contrast or brightness. By finding alot of paint samples suited for your room, you should be able to determine how many you need
Whenever it is impractical to measure the characteristics of interest of each member of the population. For example, the populations of most countries are too large for any of the characteristics of all of the people within them to be measured. For that reason, sampling techniques are applied so that representative samples can be obtained of country populations.
a spring scale