Answer:
a,b,d: physical property
c: chemical property
Explanation:
(a) Metallic lustre is classified as a physical property because the metallic substance is not being changed
(b) Boiling point is classified as a physical property because in boiling point composition of matter is not changed.
(c) explodes when ignited: This one is classified as a chemical property because it does not remain the same substance when something is exploding. It changes.
(d) changes colour when mixed with water: this one is classified as a physical property as the substance remains the same as the physical properties does not change when it is mixed with water.
I think this is true due to the fact If something was to happen someone on the outside would know the plan of action.
Answer:
lagyan nalang po na picture para malaman o explaination kung anu yun na asignatura para masagot
Answer:
true
Explanation:
1.Variables in hypotheses. Hypotheses propose a relationship between two or more variables. ...
2.Ask a question. Writing a hypothesis begins with a research question that you want to answer. ...
3.Do some preliminary research. ...
4.Formulate your hypothesis. ...
5.Refine your hypothesis. ...
Phrase your hypothesis in three ways. ...
Write a null hypothesis
Answer
The aspects and sectors of the U.S economy affected by regulations are;
• Allocative efficiency across sectors of economy
• Competition within industries
• Cost vs benefit in promoting public interests and goods
• Macroeconomic and employment sectors
Explanation
Regulations affect the manner national resources such as labor and capital are utilized in the production of goods and services. These regulations check whether the inputs are distributed to their desired uses. The regulation set the environment for new businesses to form and for the existing successful ones to grow and thrive. Regulations have an effect on both short term and long term economic growth in terms of employment during a recession period and in investment and innovation.