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MaRussiya [10]
3 years ago
9

A wave hits a wall as shown.As the wave interacts with a wall, which kind of wave interaction is shown?

Biology
1 answer:
VashaNatasha [74]3 years ago
8 0
Newton’s first law of motion? May be wrong
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A population of mice has black or brown hair. The gene for black hair color (B) is dominant over brown (b). If 16% of the mice a
gayaneshka [121]
Answer

if B and b are the two alleles , B + b = 1 and B ^2 +2 Bb + b ^2 
= 1. If 16% of mice are homozygous black , B ^ 2 =0 .16, meaning B = 0 .4 and b = 1 - 0. 

hope this helps

IN exchange can u mark me as brainlist
7 0
2 years ago
Which is a valid claim about how meiosis I differs from meiosis II?
baherus [9]

Answer:

Homologous pairs of cells are present in meiosis I and separate into chromosomes before meiosis II. In meiosis II, these chromosomes are further separated into sister chromatids. Meiosis I includes crossing over or recombination of genetic material between chromosome pairs, while meiosis II does not.

Explanation:

Hope this helps pls mark brainliest!!!

6 0
2 years ago
Which sport is required to have both male and female competitors ?
pashok25 [27]

Answer: Equestrian: An Olympic sport in which competitors ride horses, male and female riders compete head top head against each other in eventing, dressage and show jumping disciplines.

6 0
2 years ago
What is the advantage of a photosynthetic organism that can move from place to place
Ainat [17]
It can move towards the sunlight. 
8 0
3 years ago
Pleaseeeeeeeeeeeeeeeeee hurryyyyyyyyyyyyyyy
castortr0y [4]

<span>1) Which of the following is a possible formula unit? PbO -  Li2B  - Al2Pb3 -  ClO
The correct answer is PbO which is Lead(II) oxide – also known as Lead Monoxide – which is an inorganic compound. It is an Amphoteric oxide which can be found, in modern use, in industrial glass, ceramics, or computer components, due to its crystal structure. </span>

<span>
</span>

<span>2) What is the formula of a compound formed between iodine (I) and calcium (Ca)?
Calcium will always give two electrons. but iodine can receive only one. Therefore two atoms of iodine react with one atom of calcium to give CaI2. Their bond is an ionic bond.
Ca 2+ + 2I 1- --> CaI2</span>

<span>
</span>

<span>3) What is the resulting formula unit when strontium (Sr) and phosphorus (P) bond?
Strontium (Sr) wants to lose two (2) electrons, and phosphorus (P) wants to gain three (3). By using the criss-cross method, if you flip the 2 and 3 to the opposite elements, you will end up with the formula Sr3P2.</span>

7 0
3 years ago
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