Which of the following is not an example of an abiotic factor?
a.
plants
b.
air
c.
temperature
d.
soil

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

How is the motion of the particles of water at 80 ⁰c different from the motion of the particles of water when it is 30 ⁰c?

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.