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Stells [14]
3 years ago
12

Before using any chemical in the lab why should one first read the material safety data sheet

Biology
2 answers:
Fed [463]3 years ago
8 0

Answer:

Before using any chemical in the lab, one should first read the Material Safety Data Sheet (MSDS) because it is important for laboratory safety. ... The Material Safety Data Sheet (MSDS) is available for all the chemicals used in the laboratory and it may be written, printed or electronic.

Explanation:

olga nikolaevna [1]3 years ago
4 0

Answer:so you wont have any problems with your experiment

Explanation:

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Choose 3 examples of inventions that were inspired by nature. Write a short paragraph about each.
horrorfan [7]

Answer:

waterfall, waffle, and steak n' shake

Explanation:

BOOYAH!!

8 0
3 years ago
Suppose an enzyme that is involved in cellular respiration is assembled by a ribosome. where will this enzyme need to be transpo
Natasha2012 [34]
Needs to be transported to the mitochondria or the cytosol.

<span>
</span>There are four stages of cellular respiration: glycolysis, pyruvate oxidation, Krebs cycle and Oxidative phosphorylation. Glycolysis takes place in the cytosol of a cell,while the <span>pyruvate oxidation and the following steps take place </span> in the matrix of the mitochondria. If the enzyme is involved in cellular respiration, it need to be in one of these places.

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7 0
4 years ago
Х Flag A lake borders a housing subdivision and a golf course. Over time, algae in the lake begin to grow uncontrollably. Which
Mama L [17]

Answer:

B. runoff of nitrates from fertilizers applied to the golf course

Explanation:

Algal bloom is defined as the rapid growth of algae in freshwater or marine water. Algal bloom is green or yellowish in color that cover the top layer of water systems.

Algal bloom in the given case is caused by the excess of nutrients that is nitrates from fertilizers into waters and higher concentrations of nitrates causes uncontrollable growth of algae.

Algal blooms are harmful for environment as they may produce toxins and can block the sunlight from reaching the plants and animals in the water systems.

Hence, the correct answer is "B. runoff of nitrates from fertilizers applied to the golf course".

7 0
3 years ago
5. A s-shaped curve is shown when a period of growth is followed by a leveling off as the
nekit [7.7K]

Answer:

population expansion decreases as resources become scarce, leveling off when the carrying capacity of the environment is reached, resulting in an S-shaped curve.

Explanation:

8 0
4 years ago
Select the correct statement about phylogenetic trees.A. All phylogenetic trees are similarly shaped.B. Phylogenetic trees may e
Arlecino [84]

Answer:

The correct answer is C) Phylogenetic trees always show increased branching, representing increased diversity over time.

Explanation:

A new branch in phylogenetic trees appears when new species appear, meaning that diversity increases. The appearing of new branches can show speciation processes and it can also help to understand how a certain lineage evolved through time or the specific divergence in one point.

7 0
4 years ago
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