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Effectus [21]
2 years ago
15

Nick is researching why baking powder is a common baking ingredient. He learns that baking powder contains tartaric acid and sod

ium hydrogen carbonate. He also learns that when water is added to cake ingredients, a reaction occurs. It causes bubbles to form that make the cake rise. What gas is in the bubbles, and why do they form? A. Carbon dioxide gas forms because an acid and a carbonate react. B. Carbon dioxide gas forms because an acid and a base react. C. Hydrogen gas forms because an acid and a metal react. D. Hydrogen gas forms because an acid and a base react.
Biology
1 answer:
Artemon [7]2 years ago
8 0

Answer:

A. Carbon dioxide gas forms because an acid and a carbonate react.

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Which factors affect the rate of deposition? Check all that apply. color of the sediment density of the sediment size of the sed
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Answer:

density of the sediment

size of the sediment

velocity of the agent of erosion

Explanation:

Deposition can be defined as the process of building up of sediment from chemical processes because the forces which are responsible for transporting Sediment are no longer sufficient enough to overcome the forces of gravity which is why density of the sediment, size of the sediment as well as velocity of the agent of erosion tend to affect

The rate of deposition due to the fact that

Larger and denser particles are heavier and land first before, less dense particles which cause round pieces of sediment settle more quickly than flat pieces .

Hence,density of the sediment,size of the sediment as well as velocity of the agent of erosion will often affect the rate deposition.

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2 years ago
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With the endosymbiotic hypothesis in mind, what structure within modern-day chloroplasts is likely derived from the cytoplasm of
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The chloroplasts had inner membrane

Explanation:

The primitive photoautotrophs utilized hydrogen sulphide as the electron donor to perform photosynthesis for energy production.  

Later upon understanding the endosymbiotic relationship of cyanobacteria which resided in the mitochondria of a eukaryotic host cell, the use of chloroplasts for photosynthesis was understood.  

Generations after generations led to the development of chloroplasts by the cyanobacteria due to this symbiotic relationships which developed into the chloroplasts.

The unique presence of the inner membrane and its components like the stroma, thyllakoids helped the organism to utilize water as the electron donor for photosynthesis like the present day eukaryotes. This is the main reason why cyanobacteria is considered as the ancestor for eukaryotes.

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2 years ago
The figure below illustrates a eukaryotic cell. Which of the following best describes how the three structures indicated by the
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Answer: B.) To synthesize and isolate proteins for secretion or for use in the cell.

Explanation:

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2 years ago
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Which of the following is the correct path a neural impulse will follow through the different layers of the retina? a. Rods and
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Answer:a. Rods and cones, bipolar cells, ganglion cells, optic nerve

Explanation:

The bipolar cells are present in between the rod and cone and ganglion cells.

The function of bipolar cells is to transmit signals from the photoreceptors (rod and cones cells) to the ganglion cells. The signals are then transferred to the brain via optic nerves where visual image is created.

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When Hurricane Marilyn struck the Caribbean islands in 1995, a group of about 15 green iguanas floated on storm debris from the
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A. Develop new traits.

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