It is used for measuring small volume of liquids .
A hand tool
just because they are
Mammalogists use various tools such as binoculars, camera traps, GPS devices, radio telemetry equipment, and mammal identification guides to study and track mammals in their natural habitats. They may also use microscopes, scales, and measuring instruments for specimen analysis in a lab setting.
These pipettes differ by dimensions: volume, length, diameter, etc.
it depends upon what kind of power tool it is
A lancet.
The labels TC and TD mean "to contain" and "to dispense" respectively. What this means is that glassware can either be calibrated for the purpose of containing a solution or for the purpose of transferring and dispensing a solution. Most flasks will be labeled TC while most pipets and burets will be labeled TD.
a thermometer
A microscope.
A protractor
the instrument to measure drought is not there only. there is no tool to measure the natural disaster drought.