Answer:
a. electroencephalography (eeg)
Explanation:
Electroencephalography is a method used in monitoring electrical activities in the brain. Electrodes are usually placed at various location's on the patients head in order to record brain waves.
It is used to detect sleep disorders by investigating sleep patterns, it is also used to detect stroke, brain damage, brain tumor and some other brain related disorders.
Functional magnetic resonance imaging (fmri) is used to monitor brain activities by detecting changes that arise as a result of blood flow.
Magnetic resonance imaging (mri) is a technique that involves the use of medical imaging to form pictures of anatomical structures and processes in the body.
Positron emission tomography (pet) is a technique that helps to show the state of an organ organ or tissue function.
Answer:
The correct answer is c) a chemical change, because a gas was produced.
Explanation:
Sometimes when performing scientific experiments in laboratories, chemical changes are obtained in the elements that have been used, a chemical change is an alteration in the structure of a compound, so the element is different than at the beginning of the experiment.
Generally, when there is a chemical change this is usually irreversible; For example, in the case of Nio, he experiments with yeast, water, and sugar, which puts it in a bottle and closes it with a balloon, this mixture of substances has resulted in a chemical change since the element is transformed in gas.
<em>I hope this information can help you.</em>
Answer:
The correct answer is option A) "Baconian dream".
Explanation:
The Baconian Dream is the optimistic view that sees the science as a provider of new inventions that bring prosperity to mankind. The fact that the leading cause of death in 1900 was infectious diseases and nowadays the number of deaths have dramatically reduced due to the discovery, investigation and use of antibiotics is an example of a Baconian Dream. In this case, science allowed the discovery of antibiotics, which brought prosperity to mankind by providing a treatment for infectious diseases.
