3 years ago

Which of the following is an example of an attempt to improve an environmental problem caused by chemicals

Chemistry

2 answers:

Leto [7]3 years ago

5 0

what are the answer choices?

Kryger [21]3 years ago

5 0

Answer:

Removing lead from gasoline to reduce air pollution .

Explanation:

Answer for apex

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A garbage collector collects food wrappers and aluminum cans from a park. what type of waste is the garbage collector collecting

BartSMP [9]

Answer:

Explanation:

Food wrappers and aluminium wrappers are widely use for packing various eatable items.

For example, in our homes our mother wraps our food for lunch in aluminium foil.

As it helps in keeping the food warm for hours.

Thus, we can conclude that out of the given options, a packaging waste is the garbage collector collecting.

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2 years ago

a block of iron has the dimensions of 3.00 cm x 3.00 cm x 3.00 cm. it has a mass of 213 g. what is its density? a. 638 g/cm3 b.

Juliette [100K]

Volume = 3 cm × 3cm × 3cm
= 27 cm ³

Mass = 213 g

Density = $\frac{MASS}{VOLUME}$

= <span> $\frac{213 g}{27 cm ^{3} }$
</span>
<span> = 7.89 g / cm³

Thus answer is D.</span>

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3 years ago

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what do you think caused the changes in the finch population and average beak size during the drought

Free_Kalibri [48]

Would it be lack of water and food?

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3 years ago

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djverab [1.8K]

Answer:

3.45 × 10^5

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3 years ago

Water can be formed in the following reaction: 2H2 + O2 —> 2H2O. If you have 12 moles of Hydrogen gas (H2), how many moles of

Kaylis [27]

Answer: 6

Explanation:

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