Explanation:
i hope this helps
please mark me brainliest
1. Pure substances cannot be separated into any other kinds of matter, while a mixture is a combination of two or more pure substances.
2. A pure substance has constant physical and chemical properties, while mixtures have varying physical and chemical properties (i.e., boiling point and melting point).
3. A pure substance is pure, while a mixture is impure.
Answer:
B
Explanation:
Conifers live in cooler regions
Km -> mi = km/1.6
So 11.3/1.6 = <span>7.0625mi/s exit speed
<span>3600 seconds in an hour
</span></span><span>7.0625*3600 = 25425 mph<span><span><span><span>
</span></span></span></span></span>
Answer:
the answer should be B because elements do not tranform into other elements in a chemical reaction
am I right please?
