Answer:
Water
Explanation:
water molecule contains one oxygen covalently bound to two hydrogen atoms with no carbon present.
-10grade/week
Explanation:
Given parameters:
Initial grade = 95grade
Final grade = 65grade
Time = 3weeks
Unknown parameter:
Rate of change of grade = ?
Solution:
Rate is defined as the change of a quantity with time.
Rate of change of grade = 
Rate of change of grade =
= 
Rate of change of grade = -10grade/week
The rate of change of the student's grade is -10grade/week. It implies that the grade of the student reduces by 10unit per week.
The type of therapy based on the premise that the mind's activity depends on the brain and is genetically determined is called the cognitive therapy. It is a type of psychotherapy that commonly used as one of the therapeutic approaches for cognitive behavioral therapies. It is based on the idea that the degree of what we feel is determined by what we are thinking. Illnesses such as depression are though to be a result of wrong beliefs and thoughts. In this therapy, one goal is to correct wrong beliefs of a person in order to improve the emotional state and the perception of this person to certain events.
Temperature, pressure and composition.
Answer:
it's 2
I don't know how to explain but yeah its 2