Questions by Besa

Questions by Besa

What heart tissue releases platelet-activating factor when too little O₂ is available in the coronary vessels? 1) myocardium 2) Purkinje fibers 3) endothelium 4) epicardium 5) pericardium

asked May 21, 2024

1 answer

1 vote

5.6k views

If all the energy obtained from burning 0.900 pounds of propane is used to heat water, how many kilograms of water can be heated from 21.0 °c to 43.8 °c? assume that the fuel value for propane is 46.3

asked May 6, 2024

1 answer

0 votes

14.5k views

Determine the empirical formula of a compound containing 83% potassium and 17.0% oxygen. a. K2O b. KO c. K3O2 d. K4O

asked Mar 7, 2024

1 answer

0 votes

94.1k views

Many volcanoes are found near subduction zones where heavy oceanic plates dive under __________ plates.

asked Feb 12, 2024

2 answers

5 votes

40.2k views

Characteristics that make male race attractive.

asked Sep 16, 2023

1 answer

7 votes

177k views

What type of feedback is needed when our body temperature goes above or below the set point range?.

asked Sep 13, 2023

1 answer

16 votes

96.7k views

If tan A =5/6 and tan B = 1/6calculate and simplify the following:tan(A + B) =

asked Aug 26, 2023

1 answer

4 votes

84.3k views

The second highest point measured above sea level is the summit of Kangchenjunga which is 8,586m above sea level and the lowest point is challenger deep at the bottom of Mariana Trench which is 10,911

asked Jul 7, 2023

2 answers

0 votes

150k views

Which point on the number line best represents the approximate value of v 23? R S . + + 4 5 6 P Q S R

asked May 6, 2023

1 answer

2 votes

192k views

12. A bakery has five different types of cookies in its display case as listed. . Chocolate chip . Oatmeal raisin • Peanut butter • Sugar • Macadamia nut If Cameron selects one cookie from the display

asked Feb 5, 2023

2 answers

3 votes

24.2k views

A spinner is divided into 10 congruent sections. Each section is labeled with a number as shown. The spinner will be spun one time. What is the probability that the arrow will land in a section that is

asked Oct 18, 2022

1 answer

11 votes

47.3k views

9. What group was prohibited from issuing grants following the Proclamation of 1763?

asked Oct 15, 2022

1 answer

21 votes

151k views

PLEASE HELP ASAP 100 POINTS!!!!!

asked Sep 15, 2022

1 answer

1 vote

220k views

What is Qanon a lot of people at school keep talking about it but i dont know what it is

asked Sep 2, 2022

1 answer

4 votes

156k views

Ayo, what's your opinion on blue haired girls?

asked Aug 23, 2022

2 answers

13 votes

190k views

Which kinds of cells carry out cellular respiration? a. Plant cells b. animals cells c. bacteria cells d. all cells pls help

asked Apr 14, 2022

2 answers

4 votes

6.2k views

The image represents a typical temperate forest food web. Use the image to answer the following questions(s). Temperate Forest Food Web In this diagram, all organisms represented with an oval border are

asked Feb 21, 2022

2 answers

4 votes

50.7k views

2. If r=3, q=1, and w=-2, evaluate the following expression. 5w ——— 3r +9

asked Jan 13, 2022

1 answer

2 votes

229k views

Helppp! 20 points! Find m m

asked Jan 12, 2022

2 answers

4 votes

110k views

1: Why is Gettysburg still remembered as a turning point in the Civil War? 2: How many casualties were there in the Civil War? How do these numbers compare with other American wars?

asked Nov 27, 2021

1 answer

3 votes

184k views

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