Which is an advantage of conducting an experiment in a laboratory? A.) All experiments can be successfully conducted in a laboratory.
B.) Conditions are not controlled which allow useful variability.
C.) It is a controlled method of data collection.
D.) The results are better than in a field experiment.

Which branches of natural science include the study of an organism that lived 10 million years ago

The ozone hole appears in antarctica during

Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2