Answer:
The elements with the same atomic number but different mass are called isotopes.
Explanation:
Isotopes are atoms of the same element that differ in the number of neutrons in their nuclei. That is, isotopes are atoms that have the same atomic number - equal numbers of protons - but different atomic mass - different number of neutrons. Their chemical properties, however, do not differ.
Answer:
True
Explanation:
It's True
There can be phases of sleep, one of them is the phase of REM or Rapid Eye Movement, once we reach this stage of active sleep, and our muscles lose tonality, making it very difficult to maintain a sitting position. Our shoulders continue to stretch or slip to the other side as we sit upright, which can cause pain. There are also other concerns but it should also be remembered that an adult needs to sleep upright under certain circumstances.
Answer:
b. extraversion.
Explanation:
Extraversion -
It is one of the five personality traits of the Big Five personality theory .
Extraversion , helps to determine how much a person is social and outgoing .
The person scoring very well in the extraversion in the personality trait is considered to be very much active and party animal .
These type of people enjoying travelling and social events and are always full of energy .
The person scoring less in extraversion , is less outgoing and is less social and outgoing .
Answer:
eating healthy staying active and getting enough rest
