Answer:
Dictatorship
Explanation:
An example of a country with a dictatorship is Chad(Which is in Africa)
Answer: This is a "CONTROLLED PLACEBO EXPERIMENT".
Explanation: A controlled placebo experiment is a type of research method that is used to check the effectiveness of a drug in a patient. This is done by selecting a sample group, then randomly divide the two group into a placebo group ( this are the group that will receive the drug treatment ) and the controlled group( these are the group that will receive a coloured mixture that looks like the drug, but does not have any effect). Without the groups knowledge about the real drugs and the coloured mixture, but are followed up and tested.
This is a controlled placebo experiment, because 400 student has been choosed as the sample, and are divided into a placebo group and a controlled group, to check the effectiveness of a drug on their memory.
Answer:
History of the Minuteman ICBM Missile System . ... of the LCC, a two-person crew was on duty 24 hours a day. Launch Facility ... generation, liquid-fueled Titan II sites have survived. ... burned a mixture of liquid fuel and oxidizer. ... "kill capacity" was eight times that of Minute ... activate a hand-pumped oxygen regeneration.
Explanation:
False; Air moves from high pressure to lower pressure area. Air flowing from areas of high pressure to low pressure creates wind. The larger the difference between high pressure and low pressure; the faster the air will move from high to low.