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Part A: Identify the oldest rock layer shown in the diagram. Be sure to explain your reasoning. Part B: Scientists think that the trilobite fossil found only in layer d became extinct soon after layer
answered
Nov 1, 2023
Chemistry
college
5
votes
101k
views
A novelist writes an average of 0.75 page per hour. Which equation models this unit rate
answered
Oct 28, 2023
Mathematics
high-school
12
votes
155k
views
What is the ionic equation of a neutrilisation reaction?
answered
Oct 23, 2023
Chemistry
college
8
votes
135k
views
Write an equation of the form y = kx for the relationship shown in each graph. Show work if possible.
answered
Jul 11, 2023
Mathematics
college
7
votes
232k
views
What did the automobile industry of the 1920s have on american society
answered
May 24, 2023
History
high-school
8
votes
139k
views
A delicatessen delivers a gigantic sandwich for the members of a jury who have been unable to reach a verdict. The sandwich of bread, meat and cheese costs 50, 60 per pound for the bread, $3 per pound
answered
May 14, 2023
Mathematics
high-school
3
votes
203k
views
Given a_4=135\;and\;a_6=1215a 4 =135anda 6 =1215, find the explicit rule for the geometric sequence, given that the common ratio is positive.
answered
Feb 5, 2023
Mathematics
college
5
votes
170k
views
You need a 10% alcohol solution. On hand, you have a 120 mL of a 85% alcohol mixture. How much pure water will you need to add to obtain the desired solution?A) Write an equation using the information
answered
Jan 15, 2023
Mathematics
high-school
7
votes
71.5k
views
The Ka value of HCN is Ka= 6.20 ×10–^10Calculate the pH of a 0.150 M HCN solution.
answered
Jan 12, 2023
Chemistry
college
3
votes
202k
views
The mimic octopus not only changes its color, but also its shape and behavior. It is able to imitate 15 different species. By changing the way it swims, it can look and act like a sea snake, stingray,
answered
Aug 23, 2022
English
middle-school
2
votes
130k
views
A coordinate plane is labeled with quadrants 1, 2, 3, and 4.Point P is located at (–4, –7). P is reflected across the x-axis to create P'. In which quadrant is P' located?Quadrant IQuadrant IIQuadrant
answered
Jul 30, 2022
Mathematics
high-school
3
votes
144k
views
A 200 kg motorcycle speeds at 90 mph (40 m/s) off of a highway overpass and lands on top of a 18,000 kg semi truck, which is traveling in the same direction at 65 mph (30 m/s). Assume both vehicles stick
answered
Jul 26, 2022
Physics
college
6
votes
175k
views
Why did the Pope excommunicate King John from the Church?
answered
Jun 8, 2022
History
high-school
0
votes
188k
views
In ΔOPQ, the measure of ∠Q=90°, the measure of ∠O=22°, and OP = 2.1 feet. Find the length of QO to the nearest tenth of a foot.
answered
Apr 30, 2022
Mathematics
high-school
2
votes
28.5k
views
Anna wants to give each of the 12 friends who attended her birthday party 5 chocolate truffles. How many chocolate truffles (x) does anna need?
answered
Jan 15, 2022
Mathematics
high-school
3
votes
104k
views
Hurry please and answer this question for me
answered
Jan 9, 2022
Mathematics
college
3
votes
108k
views
What is the answer for Two step equations 5n+3=18
answered
Oct 29, 2021
Mathematics
college
6
votes
33.9k
views
2. Find the value of x. * 3(x + 2) RE 24
answered
Jul 19, 2021
Mathematics
middle-school
1
vote
212k
views
You identify the needs and concerns of an elderly couple. They are celebrating their 50th wedding anniversary in a couple of days. They are having a party and expecting out-of-town guests to join them.
answered
Mar 25, 2021
Social Studies
college
4
votes
216k
views
In a bar graph,how does the x axis differ from the y axis?
answered
Feb 3, 2021
Mathematics
middle-school
6
votes
171k
views
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