General Science Questions

Speakers can establish credibility by 

Precipitation in the form of a mixture of rain and snow is called

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

In the nature versus nurture debate sociologists claim that

In terms of size, Neptune ranks no. ___ in our Solar System.

What is the process of waste water treatment is commonly known?

Haustoria or sucking roots are found in which of the following?

The salt concentration (measured as salinity in parts per thousand), is less than ______ % in inland waters.