Questions by Alfredo Di Napoli

Questions by Alfredo Di Napoli

One part of the cell theory states that cells come from other cells. Which reasoning below best explains that this part of cell theory applies to all organisms? The cells of all organisms excrete waste.

asked Aug 19, 2021

1 answer

0 votes

43.3k views

How many ounces of a 40% hydrochloric acid solution must be mixed with 12.0 ounces of a 15% hydrochloric acid solution to make a 30% solution?

asked Aug 5, 2021

1 answer

0 votes

85.5k views

Type of fitness needed to perform daily activities with ease and energy. * 1 point Skill-Related Fitness Health-Related Fitness Acquired-Immunity Fitness Logical-Daily-Amount Fitness

asked Jun 3, 2021

1 answer

2 votes

143k views

4x^2+3x+2 and 7x^2+7x+3. find the sum.

asked Jun 2, 2021

1 answer

4 votes

230k views

Students are to imagine that they are leading a one-week expedition to the Moon’s South Pole. In the essay, students will need to describe to NASA what (and who) they would bring to help make their expedition

asked Jan 13, 2021

2 answers

5 votes

190k views

18. What two disadvantages did U.S. soldiers face when the war broke out?

asked Oct 23, 2020

1 answer

1 vote

181k views

How does potential and kinetic energy change in to each other and back again?

asked Apr 17, 2020

1 answer

5 votes

72.6k views

What is the sum of the geometric sequence −1, 6, −36, ... if there are 6 terms? (1 point) −39,991 6,665 −6,665 39,991

asked Feb 27, 2020

2 answers

4 votes

216k views

Prove that if x > 1, then a triangle with side lengths x^2 − 1, 2x, and x^2+ 1 is a right triangle.

asked Jan 8, 2020

1 answer

0 votes

83.3k views

Calculate the answer. Express it in scientific notation and make sure it has the correct number of significant figures. (2.45 x 1013) x (4.00 x 1012) = _____

asked Mar 27, 2019

2 answers

3 votes

35.7k views

A movie theatre has 26 rows of seats.There are 18 seats in each row.How many seats are there in all?

asked Mar 26, 2019

1 answer

5 votes

113k views

Pls help! Needing some info!

asked Jan 11, 2019

1 answer

1 vote

111k views

Which of the following statements is true? A. Surface water can become groundwater, but groundwater cannot become surface water. B. Surface water can seep downward to become groundwater. C. Groundwater

asked Aug 23, 2018

2 answers

1 vote

228k views

In the 1800s, unions began to do which of the following? A) run candidates for president B) work with other nations C) collectively bargain with employers

asked Mar 1, 2018

2 answers

0 votes

190k views

What is the value of the digit in the hundreds place of 587?

asked Nov 13, 2017

2 answers

1 vote

43.7k views

Write 9/12 in simplest form.

asked Apr 23, 2017

2 answers

2 votes

118k views

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