When dealing with chemicals in the laboratory, which of the following is not safe?

checking labels on any chemical containers

washing your hands after working with chemicals

directly smelling any chemicals

avoiding skin contact with chemicals

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

Development has provided electrically for less money but what may be considered a cause of nuclear power