The european council is composed of one representative from the government of each member-state but the membership varies depending on the topic being discussed. true / false.

True.

The European Council is commonly referred to as a political body that elaborates European Union's political policies and priorities. The EU encompasses of the head/official of state or federal government of the European Union member states, alongside the President of the EC i.e. the council and also the President of the EC i.e. the European Commission .

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

they can increase to boost the enonomy.