It is called haemogloblin.
The cytoplasm is the peanut butter in a PB&J sandwich—it holds the sandwich (cell) together
Hydrologists are most likely to perform actions relating to estimating the amount of groundwater in an aquifer.
<h3>Hydrologists</h3>
Hydrologists are scientists that specialize in the study of how water relates to the various crusts of the earth.
Hydrology in itself refers to the branch of science that studies how water moves relative to the earth's crusts.
Thus, species identification, age of fossils, or extracting underground oils have nothing to do with the work of hydrologists.
More on hydrology can be found here: brainly.com/question/13554728
Answer:
Alloy is a mixture made up of iron &nickel.
If you can use any letters, it would have to be 2 lower case letters such as tt