What is empirical evidence
A retest of experimental results to make them reliable
Know...
![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 08:00
Drag each pressure unit with the corresponding number to describe standard atmospheric pressure
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 11:40
Which of the following is true for a reliable scientific source? it cites logic. it cites opinions. it cites valid data. it cites common sense.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 17:10
Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 02.07.2019 18:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/biologiya.png)
Biology, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 18:30
![question](/tpl/images/cats/biologiya.png)
Biology, 02.07.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.07.2019 18:30