Answer:
: 1) make an observation that describes a problem, 2) create a hypothesis, 3) test the hypothesis, and 4) draw conclusions and refine the hypothesis.
Explanation:
Answer:
Water dissolves more substances than any other liquid even the strongest acid. Because of this, it is often called the 'universal solvent.' <u>The dissolving power of water is very important for life on Earth.</u> Wherever water goes, it carries dissolved chemicals, minerals, and nutrients that are used to support living things.
The hydrogen bonds in water make the molecules cohesive, which means they stick together really well. The cohesion of water is much stronger than most other liquids, and this is very important.
Answer: I´m pretty sure that it´s A or D
Explanation: Temperature Effects on Density. Density is a physical property of substances that compares the relationship between volume and mass. Density is affected by temperature because as temperature increases so does the kinetic energy of the particles.
I hope that this helps but if not sorry.
Answer:
a.
b.
- F(CC) = p² = 0.49
- F(cc) = q² = 0.09
-
F(Cc) = 2pq = 0.42
c.
d.
e.
Explanation:
Due to technical problems, you will find the complete explanation in the attached files