Answer:
gas is easily forgooten in the structure of mass
Explanation:
because you cant touch it
Answer:
for part a it would be mechanical
for part b it would be warm
Explanation:
when you rub your hands together, it is mechanical energy and your hands become warm
<em>hope this helps</em>
The correct answer is ferns and horsetails.
<span>Recent research analyzes have shown that there are three monophyletic groups of vascular plants: 1. lycophytes, 2. seed plants and 3 a clade including horsetails and ferns.</span> <span>The monophyletic group includes a group of organisms descended from a single ancestor.</span>
Answer:
Freon
Explanation:
<em>Freon is a trademark name for halocarbon (specifically, fluorocabon) products that once served (and still serve in some cases) as refrigerants. They are no longer utilized as refrigerants due to their negative effects on the environment and the ecosystem in general.</em>
<em>In addition to being used as refrigerants, freons are also used as aerosol propellants in cosmetics and household sprays.</em>
The gene is visible in the phenotype, like someone having brown hair.