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Kobotan [32]
3 years ago
13

PLEASE ANSWER ASAP:

Biology
1 answer:
Zinaida [17]3 years ago
4 0

Answer:

Minerals have distinguishing physical properties that in most cases can be used to determine the identity of the mineral.... Among the properties we will discuss are: crystal habit, cleavage, hardness, density, luster, streak, color, tenacity, magnetism, and taste. Crystal Habit. In nature perfect crystals are rare.

Explanation:

 

.

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Justin has type A blood and his wife Brittany has type B blood. Justin's parents both have type AB blood, and Brittany's parents
Ad libitum [116K]

Answer:

Option D

Explanation:

Given

Justin has type A blood . Both the parents of Justin has AB blood type

Brittany has type B blood and both the parents of Brittany has AB blood type

This make it clear that -

Genotype of Justin is AA

Genotype of  Brittany is BB

Now if Justin is crossed with Brittany , following blood groups in offspring is possible -

AA * BB

AB, AB, AB, AB

Thus, none of the offspring will have A blood group. Thus the chances that Justin and Brittany's son has type A blood is 0 %

Option D is correct

7 0
3 years ago
3. During meiosis,
Anna71 [15]

Answer:

Cells divide twice

Explanation:

Meiosis may be defined as the process of cell division in which a single cell divides to give four daughter cells and each daughter cells  have half number of chromosomes.

Meiosis is also known as reduction division as the chromosome number reduces upto half in the progeny cells as compared with the parent cell. The cells divide twice in meiosis and give rise to four daughter cells.

Thus, the correct answer is option (4).  

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3 years ago
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The answer is C) Dripstone produced by a buildup of minerals precipitated fro. groundwater.
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