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Setler79 [48]
3 years ago
9

Match the names and descriptions to the correct phase of a star's life cycle.

Biology
1 answer:
OleMash [197]3 years ago
8 0

Answer:

pic 1 red giant, a star whose outer shell has expanded and cooled

pic 2: supernova, a shock wave produced by extremely high temperatures

pic 3: black hole, a high mass star that has collapsed from gravity

pic 4: white dwarf, a low mass star that has shed its outer layers

Explanation:

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properties of baking soda property observed observation color white texture fine crystals odor none mixed with water dissolves m
antiseptic1488 [7]

The right option is d) bubbles

The production of bubbles when baking soda mixes with an acid such as vinegar is the observation that indicated a chemical property of the baking soda.

Baking soda (also known as sodium bicarbonate) is a nonflammable, white crystalline powder. Baking soda is odorless, and alkaline. Baking soda reacts with vinegar (acetic acid) to produce carbon dioxide (a gas), water, sodium ion and acetate ion. Baking soda is used for many purposes such as; as an antacid for treating indigestion, for baking, in fire extinguishers, as a water softener, as a pesticide, and to remove dirts from materials.


8 0
3 years ago
Read 2 more answers
An experiment that blank a hypothesis will often provide a new direction for the researcher.
Lunna [17]

Conduct is the word your looking for.

6 0
3 years ago
Question 12 (5 points)
Ilya [14]
I think the answer is D
4 0
3 years ago
Read 2 more answers
If the mother is heterozygous and the father is heterozygous what is the genotype probabilities?
PSYCHO15rus [73]
So we’ll just use “R” and “r” for this example. If the mother AND father are heterozygous, then both of their genotypes are “Rr” if you work out the lumber square or use the foil method, the box would look like this: RR on top left, Rr on top right, Rr on bottom left, and rr on bottom right. So the genetic probabilities, using four as the sum would be 1:2:1
7 0
3 years ago
All else being equal, as compared to an organism with a lower surface-area-to-volume ratio, an organism with a higher surface-ar
wlad13 [49]

Answer:

lose more heat to the environment in cold environments

Explanation:

This is because as an animal have large surface area, it is exposed largely and prone to loss of heat. The larger the size of an animal, the larger the surface area and volume. It's surface area expose the tendency for the animal to sweat alot , through sweating heat is loss to the environment. In cold environment, the animal try to maintain internal homeostasis and through this heat is generated and loss to the environment.

8 0
3 years ago
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