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Simora [160]
3 years ago
15

Each item can be a source of indoor air pollution except

Biology
1 answer:
marishachu [46]3 years ago
6 0

Answer:

Environmental Tobacco Smoke

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If the pH of pure water is 7, ammonia is 12, and coffee is 5, which is acidic, which is
n200080 [17]

Answer:

acidic :- coffee

basic :- ammonia

neutral :- water

Explanation:

anything with ph value 7 is neutral.

anything with ph value less than 7 is acidic and greater than 7 is basic.

6 0
3 years ago
Why are there more overweight humans than animals?
Jlenok [28]
There are more overweight humans than animals becuase humans can easily get food than animals. Animals are getting hunted, killed for food, so that makes it less likely for other animals to get to eat if their getting killed off.
8 0
4 years ago
Why are iron meteorites the core of asteroids?
Anvisha [2.4K]

Answer:

They consist mainly of iron-nickel metal with small amounts of sulphide and carbide minerals. During the decay of radioactive elements in the early history of the solar system, many asteroids melted and the iron they contained, being dense, sank to the centre to form a metallic core.

Explanation:

Hope this helps luv

8 0
3 years ago
How many dna molecules are present in a synapsed pair of homologous chromosomes?
uranmaximum [27]

Answer:

The answer is 4

Explanation:

The answer is 4 because we are talking about pairs of homologous chromosomes and there  two copies  are held together and they are located in the centromere.

Synapsis is two homologous chromosomes pairing. During the event of <em>meiosis </em>homologous chromosomes are being pared but then also separated because of reducing the genetic content of the resulting haploid cells.

7 0
3 years ago
Which of the following biomes are considered temperate biomes?
BaLLatris [955]
What are the Biomes?
4 0
3 years ago
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