When you let someone know what she/he is about to do in a psychological experiment, you are providing

informed consent

Explanation:

In psychological experiment, informed consent makes sure that a research participant or patient are made aware of all likely risks and financial implications of any procedure or experiment. Participants in such experimental settings and the persons or organizations providing the funds for the research must be made aware of any harm that may come up

Participants are told why the research is being conducted and the time it will take from start to finish. They are also informed of their right to withdraw from the study if they wish to do so and they are also informed of any likely outcome of withdrawing or declining from the research.  

Those conducting the research are required to get written or verbal confirmation to document and confirm that all those taking part in the experiment have given their consent to be part of the process.  

an informed consent

Explanation:

Informed Consent

Informed consent has the obligation to make sure and provide a patient, client, and research participants are aware of all the procedures, risk factors and costs implication in a treatment or experiment. The patient receiving treatment or conducting an experiment on and the client funding it needs to be aware of any possible harm that might occur. 

For informed consent to be considered valid, the participant must be able to handle it , and the consent should be given of their free volition.

false, if this is a t or f question.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.