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Gentoo penguins present a potential mate with a pebble. Emperor penguins have a specific call and movement that they make to attract a mate. Which type of isolation do these penguins demonstrate?
answered
Mar 23, 2021
Biology
high-school
5
votes
202k
views
What is the formula of phosphorus atoms and calcium atoms?
answered
Mar 14, 2021
Chemistry
high-school
3
votes
73.9k
views
I wrote these questions as one big question but decided to do them separately... Last year you had 350 tracks on a music player. This year you have 28% more. How many tracks do you have altogether this
answered
Mar 2, 2021
Mathematics
college
1
vote
94.4k
views
12 Select the correct answer from each drop-down menu. A son and Robert have a search warrant for a suspect's home. They know that if they announce themselves at the suspect's home the suspect can quickdy
answered
Jan 17, 2021
Biology
college
6
votes
207k
views
How are moisture levels so important for living organisms ?
answered
Jan 10, 2021
Biology
high-school
2
votes
93.4k
views
What is pi. 15 points​
answered
Mar 8, 2020
Mathematics
middle-school
1
vote
181k
views
Look back at Paris's and Lord Capulet's expressions of grief in scene v. Would you describe them as sincere and heartfelt, or artificial? Support your answer.
answered
Mar 3, 2020
English
middle-school
1
vote
59.4k
views
What kind of literary technique is "Living behind closed doors,"?
answered
Feb 24, 2020
English
high-school
3
votes
1.1k
views
Mass-loaded vinyl is often used to control...... A.)noise B.)mildew C.)moisture D.)heat
answered
Jan 15, 2020
Arts
high-school
4
votes
73.1k
views
What is that product of an objects mass and velocity
answered
Dec 9, 2019
Physics
middle-school
5
votes
205k
views
The Fall of the House of Usher By Edgar Allan Poe Noticing these things, I rode over a short causeway to the house. A servant in waiting took my horse, and I entered the Gothic archway of the hall. A valet,
answered
Aug 30, 2019
English
high-school
4
votes
39.4k
views
What parts of canada appear to have relatively few resources?
answered
Aug 13, 2019
Geography
high-school
6
votes
180k
views
In a college of exactly 2760 students, exactly 65 % are male. What is the number of female students? Express your answer as an integer.
answered
Aug 6, 2019
Chemistry
middle-school
7
votes
57.0k
views
Question 10 (4 points) Question 10 Unsaved The American Heart Association recommends that you want to stay between __ to __ percent of your maximum heart rate. This range is your target heart rate. Question
answered
Mar 11, 2019
Health
high-school
3
votes
128k
views
Jessica is baking a cake. The recipe says that she has to mix 96 grams of sugar to the flour. Jessica knows that 1 cup of this particular sugar has a mass of 128 grams. She added one over two of a cup
answered
Jan 26, 2019
Mathematics
middle-school
0
votes
37.6k
views
If detected early enough, what can be used to induce a miscarriage?
answered
Jan 16, 2019
Social Studies
high-school
3
votes
83.8k
views
Based on the ideal gas law, there is a simple equivalency that exists between the amount of gas and the volume it occupies. at standard temperature and pressure (stp; 273.15 k and 1 atm, respectively),
answered
Dec 17, 2018
Chemistry
college
3
votes
214k
views
Cleo wants to join a gym. There is an initiation fee of $24.99, and each month of membership casts $12.50. If Cleo pays $174.99, how long will his membership last?
answered
Oct 15, 2018
Mathematics
middle-school
3
votes
222k
views
ABCD is a rhombus AC = 5.5 cm and BD = 4 cm. what is the area of the rhombus
answered
Aug 17, 2018
Mathematics
high-school
4
votes
49.5k
views
A hot-air balloon at 1020 feet descends at a rate of 85 feet per minute. Let y represent the height of the balloon and let x represent the number of minutes the balloon descends. Write an equation that
answered
Aug 5, 2018
Mathematics
college
5
votes
24.0k
views
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