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ElenaW [278]
4 years ago
12

A student is constructing a pyramid of numbers. Which units should she use?

Biology
2 answers:
sweet [91]4 years ago
7 0

Answer:

b apex

Explanation:

iVinArrow [24]4 years ago
4 0
I would honestly use B because it seems to help a lot more
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According to the nebular theory, a solar system begins when an interstellar cloud, containing approximately 75% hydrogen, 25% he
azamat

"Gravitational attraction" is initially responsible for the formation of the clumps of matter within this interstellar cloud.

<u>Answer:</u> Option C

<u>Explanation:</u>

About 4.6 billion years ago, the solar systems were a bunch of gases and dusts, referred to solar nebula. Gravity squeezed the material as it started to rotate, creating the sun at the middle of the fog.

The rest of the material began to accumulate with the sunrise. The smaller particles moved together to form larger particles that were connected by gravity. As lumps develop, gravity increases and turns into kinetic energy of moving particles that collide and produce heat.

4 0
3 years ago
1. En una investigación sobre el ADN de una especie animal se ha encontrado que del total de bases nitrogenadas un 30% correspon
pshichka [43]

Answer:

Adenina (30%), citosina (15%), guanina (15%) o timina (40%)

Explicación:

El 30% de las bases nitrogenadas totales lo ocupa la adenina, el 15% de las bases nitrogenadas totales corresponde a la citosina, el 15% de las bases nitrogenadas totales toma la guanina y el 40% restante de las bases nitrogenadas totales lo ocupa la timina. Entonces, al combinar todos estos porcentajes, obtenemos el 100 por ciento del volumen del ácido desoxirribonucleico (ADN).

5 0
3 years ago
What is the most common toad of Central America.
kipiarov [429]
Hello!

I believe the answer is the Gulf Coast toad.

Hope this helps! ☺♥
5 0
3 years ago
label the pyramid levels in model 1 with following:primary producers, primary consumers, secondary consumers, ann tertiary consu
S_A_V [24]

Answer:

ecological pyramid

Explanation:

3 0
3 years ago
Your family prepared an emergency plan in case of a natural disaster. Look at the list below and then select one additional item
tino4ka555 [31]

Answer: A safe place in the neighborhood seems the most reasonable or  D

Explanation:

A map of the house  wouldn't make sense because im pretty sure they would know around there house. An enlarges picture of each family member would also not make sense because it is just not helpful at all. A wallet card for each family wouldn't help them in there situation. A safe place for the family pet would help the pet but not everyone in the house so no. A list of friends for each family member would really be useful.

6 0
2 years ago
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