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fgiga [73]
4 years ago
11

How many electrons does a neutral gold atom have?

Biology
1 answer:
Klio2033 [76]4 years ago
4 0
A neutral gold atom has 79 electrons 
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Using the key choices, identify each type of cartilage described (in terms of its body location or function) below.
Umnica [9.8K]

Answer:

elastic 1. supports the external ear

fibrocartilage 2. between the vertebrae

hyaline 3. forms the walls of the voice box (larynx)

elastic 4. the epiglottis

hyaline 5. articular cartilages

fibrocartilage 6. meniscus in a knee joint

hyaline 7. connects the ribs to the sternum

fibrocartilage 8. most effective at resisting compression

elastic 9. most springy and flexible

hyaline 10. most abundant

Explanation:

Cartilage is a type of <u>connective tissue</u> that is characterized by being avascular and very flexible. There are three types of cartilages that can be differentiated by their histological properties, their function and their specific location in the body.

Hyaline cartilage is the most abundant and can be commonly found in articulations.

Fibrocartilage presents a mix of cartilage tissue and collagen fibers, making it tougher than the other types.

Elastic cartilage is much more flexible because it has elastic fibers and is found in places where this flexibility is needed (like the epiglottis).

6 0
3 years ago
ANSWER ASAPP WILL MARK BRAINLIST<br> Describe each type of matter.
Katen [24]
Matter can exist in one of three main states: solid, liquid, or gas.
Solid matter is composed of tightly packed particles. A solid will retain its shape; the particles are not free to move around.
Liquid matter is made of more loosely packed particles. It will take the shape of its container. Particles can move about within a liquid, but they are packed densely enough that volume is maintained.
Gaseous matter is composed of particles packed so loosely that it has neither a defined shape nor a defined volume. A gas can be compressed

liquid: A substance that flows and keeps no definite shape because its molecules are loosely packed and constantly moving. It takes the shape of its container but maintains constant volume.
gas: A substance that can only be contained if it is fully surrounded by a container (or held together by gravitational pull); a substance whose molecules have negligible intermolecular interactions and can move freely.
solid: A substance that retains its size and shape without a container; a substance whose molecules cannot move freely except to vibrate.
7 0
3 years ago
A poison placed on the tips of darts by natives of the Amazon rainforest paralyzes prey such as small mammals. Which of the prey
miss Akunina [59]

Answer:

I think the white blood cells since these fight against infections by producing antibodies to neutralize toxic substances,these poisons might be too strong for the white blood cells to neutralize so they end up being damaged.

I hope this helps

6 0
3 years ago
two heterozygous produce offspring. what is the percentage probability of the homozygous dominant genotype appearing in the offs
ddd [48]

Answer:

25%

Explanation:

1/4 of the crossbreed would have the genotype RR

7 0
3 years ago
The question and answer choices are in the picture. THIS EXAM IS BEING TIMED SO I NEED ANSWERS, NOT LINKS, ASAP!!
kirza4 [7]

Answer:

<em><u>30 units</u></em><em><u> </u></em><em><u>of </u></em><em><u>energy</u></em><em><u> </u></em><em><u>will </u></em><em><u>be </u></em><em><u>available</u></em><em><u> </u></em><em><u>to </u></em><em><u>primary</u></em><em><u> </u></em><em><u>predators.</u></em>

Explanation:

Using 10 % law i.e at each step 10 % of energy is transferred to the next trophic level at the rest of either consumed or lost to environment..

so plants have = 3000 units

herbivores = 10% of 3000 = 10/100 × 3000

= 300 units

so primary predators will have = 10% of 300

= 10/100 × 300 = 30 units

6 0
2 years ago
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