The correct answer will be options-astrology and medicine
Explanation:
Pseudo-science is the practice of the science which is based on the belief system and lack evidence.
The pseudo-science practices cannot be scientifically tested as they lack evidence and verified as they are based on the belief system. They are based on the philosophical system like religious practice and many others.
The practice of astrology is based on the predictions which show the relation of an individual to the celestial bodies and the practice of homoeopathy in medicine which is not based on the evidence but on the belief system.
Thus, options-astrology and medicine are the correct answer
If you look at the the graph, C points to the time period after mammals appeared. Since birds are mammals, they should have appeared after the time that mammals first came to be on Earth.
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Displacement is a vector, meaning that the direction is very important. Displacement is the distance from the starting point to wherever the object is. So a car that does a 500 m lap will have covered 500 m in distance but displacement is zero because, having come back to the starting point, the distance between the starting point and where the object is, is zero.