Systematic errors in chromatography

Identify the following as abiotic or biotic. A paramecium swimming in a lake

How do bacteria get their food? Select all that apply. manufacture it themselves obtain it from decaying organic matter obtain it parasitically from living organisms obtain it from the soil and atmosphere

Which term refers to the percentage of space and crevices found within a rock that can hold water? A. permeability B. water rate C. porosity D. openness

What is the molecular formula for a compound that has the empirical formula of hgcl and a molar mass of 472.2g/mol?

Which tool can be used to measure the volume of a liquid to one decimal place? a beaker a graduated cylinder an Erlenmeyer flask a test tube

Formula for sulfur tetrafluoride

Geologists think that parts of the Appalachian Mountains formed originally from sediments accumulating in shallow swamps. The weight of the sediments caused the area beneath them to sink, allowing more sediments to accumulate.

What volume would 1.5 mol of nitrogen gas occupy at standard temperature and pressure?

State three reason why do you think air is a mixture and water a compound?

Defined the following convection