RS Which definition best describes global warming?
a long-term change in the Earth's climate
a long-term increase in the Earth's average temperature
a long-term change in the climate of a region or a city
solar heat that is radiated out into space
i need some help the things that are coming up is showing math or something

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

c. the initial amount of money placed in the savings account

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)