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Karo-lina-s [1.5K]
3 years ago
14

Black lung disease was a common illness among coal miners in the 1950s, but it is almost unheard of in miners today.

Biology
1 answer:
zalisa [80]3 years ago
4 0
I think this answer would be False
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HELP ASAP!! 2 MINUTES!! I'll give brainliest and points and thanks if you get it right.if you do 1 I’ll give you a thanks, if yo
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Match each term with the correct definition.
Julli [10]

Answer:

superconductor - noun: superconductor; plural noun: superconductors  a substance capable of becoming superconducting at sufficiently low temperatures.  a substance in the superconducting state.  "as they are cooled through a critical temperature, they suddenly become superconductors"

insulator- noun: insulator; plural noun: insulators

a substance which does not readily allow the passage of heat or sound.  "cotton is a poor insulator"  a substance or device which does not readily conduct electricity.  a block of material, typically glass or ceramic, enclosing a wire carrying an electric current where it crosses a support.

conductor- noun: conductor; plural noun: conductors  1.  a person who directs the performance of an orchestra or choir.  "he was appointed principal conductor of the Berlin Philharmonic Orchestra"  2.  BRITISH  a person in charge of a train, streetcar, or other public conveyance, who collects fares and sells tickets.  3.  PHYSICS  a material or device that conducts or transmits heat, electricity, or sound, especially when regarded in terms of its capacity to do this.  "graphite is a reasonably good conductor of electricity"  another term for lightning rod.

semiconductor- noun: semiconductor; plural noun: semiconductors  a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Devices made of semiconductors, notably silicon, are essential components of most electronic circuits.

These are the definitions off of google. Bye :)

6 0
3 years ago
Spores do not stain easily. perhaps you have seen them as unstained white objects inside bacillus species in other staining proc
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3 years ago
Most of the oxygen exiting the blood and entering the tissues does so from the ________. most of the oxygen exiting the blood an
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Most of the oxygen exiting the blood and entering the tissues does so from the capillaries.

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<u>Explanation:</u>

The circulatory system consists of the heart, arteries, veins and capillaries. An artery is the one which carry blood from the heart to the organs. A vein is the one which carry blood from the organ to the heart.

A capillary is the smallest blood vessel which helps connect the functions of arteries and veins in the body. The capillaries are the narrow tubes which allow diffusion of Oxygen into and from the tissues. It’s prior function is to drop Oxygen in a tissue and collect the Carbon dioxide from the tissue.

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