Mayan number system is a vigesimal system- that means with a base of 20:
the correct answer is: 20, the Mayan number system is based on the number 20.
This means that a number like 360 is expressed with "18 times 20".
Scientists suggest that number systems based on 10 are inspired by the number of fingers, and number systems based on 20 could be based on fingers counted twice: after the number 10, hands would be turned upside-down.
Answer: Demand characteristics.
Explanation:
Demand characteristics are the traits shown by participant of the research and experiment in which they behave according to the expectancy of researcher or experiment so that aim of the research can be accomplished .This creates biasness in research process and decrease validity of the experiment.
According to the question, John's positive reply to the situation where someone need helps if his/her car is broken displays the impact of demand characteristics .In actuality , he would probably not help the person by stopping and he just answered in positive manner to support the study.Thus, the reply is biased.
The removal of her ovaries has caused the decrease in interest in sexual activities. Ovaries are the most important part of a female's reproductive system. These produce hormones such as estrogen which is the female's sex hormone. This causes a woman's drive to feel sexually attracted to her partner. Without the production of estrogen in the body, a decrease in interest sexually is experienced.
Bellarmine said, " the commentaries of modern writers on Genesis, Psalms, Ecclesiastes, and Joshua, you would find that all agree I'm explaining that the sun is in the heavens amd moves swiftly around the earth, and that the earth is far from the heavens and stands immobile in the center of the universe..."
Answer:
I answer should be a.......
