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OLga [1]
4 years ago
15

Which of the following protects against cave-ins?

SAT
1 answer:
strojnjashka [21]4 years ago
7 0
Support structures... Metal beams and other heavy duty equipment 
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Which scenario would most likely occur in a developing nation
brilliants [131]

Answer:

A new factory mostly employs laborers who have worked on farms their entire lives

Explanation:

5 0
2 years ago
The trait of “freckles” is dominant and represented by A. No freckles is recessive and represented by a. A researcher crossed tw
Ivahew [28]

Answer:

It's wrong.

Explanation:

In the Punnett square, we will use F to represent the dominant freckles gene and f to represent the recessive lack-of-freckles gene. The first individual would have FF, because homozygous means that both alleles are the same. The second individual would have Ff, because heterozygous means that it has 2 different alleles. If the first individual passes down one of its "F" alleles and the second individual passes down its "F" allele, the offspring would have 2 dominant alleles, and the researcher's conclusion is disproven.

5 0
3 years ago
Read 2 more answers
You are at a pizza parlor that offers four toppings: anchovies, olives, pineapples, and sausage. how many different combinations
nata0808 [166]

The number of different combinations of these items that you can make if you choose four (4) toppings is equal to 1.

<h3>How to calculate the combinations of these items.</h3>

In order to determine the combinations of these items that this person can make, we would use this mathematical model known as combination.

Mathematically, combination is calculated by using this mathematical equation:

_nC_r = \frac{n!}{r!(n-r)!}

<u>Where:</u>

  • n is the total number of items.
  • r is the number of times of choosing items.

<u>Given the following data:</u>

  • Number of toppings = 4.

Let us assume you'll choose four (4) toppings.

Substituting the given parameters into the formula, we have;

⁴C₄ = 4/4

⁴C₄ = 1.

Read more on combination here: brainly.com/question/17139330

6 0
2 years ago
The cost of 9 small boxes of mixed organic vegetables in $180
GalinKa [24]

Answer:

20

Explanation:

each box costs 20 dollars

5 0
3 years ago
Speed, Velocity or Acceleration?
mojhsa [17]
Answer:Speed
Explanation: Velocity is the speed of something in a given direction, acceleration is the rate of change of velocity per unit of time, so the only logical answer is speed.
4 0
4 years ago
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