What is true of experimental designs that are used in scientific research?
the designs use the same steps in every kind of research.
the designs follow a general method that is familiar to all scientists.
the designs ensure that the experimental data supports the hypothesis.
the designs are kept secret so that others must do their own experiments.

From the examples below, choose the best examples of industries in african countries and their influence on economic development. select all that accurately represent african economies and factors of production. because agriculture remains central to the success of the mali's economy, any change to climate (such as drought) or price of crops significantly affect the country as whole. the thriving manufacturing industry in chad's northern region sustains the country's economy as a whole. egypt's manufacturing and export of cotton is the primary focus of the economy in the country. morocco serves as a representative of service industries in africa with a growing tourism market.

Much of the ill will between armenians and the azeri people of azerbaijan arises because

Researchers endeavoring to conduct an on-line study should consider that there are some potential risks of harm to subjects unique to internet based research. one if the risks is