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natita [175]
3 years ago
9

Harvey mixes two liquids. Which observation of the new mixture most likely indicates a precipitate is O A. a cloudy appearance O

B. a bubble formation OC. a change in color O D. a change in odor​
Chemistry
1 answer:
galben [10]3 years ago
3 0

Answer:

A cloudy appearance!!

Explanation:

Hope it helps, just took a quiz.

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A standard room temperature and pressure, most of the elements on the periodic table are
Maslowich

Answer:

Solids

Explanation:

At standard room temperature and pressure, most of the elements are solids.

Just a few of the elements are liquids and gases at this temperature.

The periodic table is made up of metals, metalloids and non-metals. Most of these substances are actually solid.

Some non-metals are gaseous at standard room temperature.

8 0
3 years ago
During human development, certain cells of the blastocyst can develop into
lidiya [134]

Answer:

Embryonic stem cells are pluripotent, meaning they can give rise to every cell type in the fully formed body, but not the placenta and umbilical cord. ... Human embryonic stem cells have been derived primarily from blastocysts created by in vitro fertilization (IVF) for assisted reproduction that were no longer needed

Explanation:

8 0
4 years ago
The growth of the plants that the animal used for food could not keep up with the needs of the population. there was so little f
WARRIOR [948]

In this case, the population has exceeded the available food, thus causing a decline in the population.

<h3>What is carrying capacity?</h3>

It is the maximum population size that an ecosystem can sustain based on the resources that it has.

Above the carrying capacity, resources become extremely limited and competition becomes stiff in the population. Thus, the population declines.

Below the carrying capacity, resources are abundant and the population grows. Most of the time, a mature population hovers around the carrying capacity of the ecosystem.  

More on carrying capacity can be found here: brainly.com/question/797991

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8 0
2 years ago
How much force is needed to accelerate a 68kg skier at a rate of 1.2m/sec​
Tasya [4]

Answer:

82 N  

Step-by-step explanation:

F = ma

Data:

m = 68 kg

a = 1.2 m/s²

Calculation:

F = 68 × 1.2

   = 82 N

3 0
4 years ago
Count the total number of atoms in H2O:
arlik [135]

Three. There’s 2 atoms in hydrogen and there’s 1 atom in oxygen.

7 0
3 years ago
Read 2 more answers
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