1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anettt [7]
3 years ago
6

HELP If a scientist find an ice core from 30,000 years ago that contains chemicals radically different than the chemicals that a

re around today they would likely conclude that
A- the atmosphere never changes its composition

B- the atmosphere 30,000 years ago was different than our atmosphere today

C- these chemicals are abundant today

D the number of layers they counted was incorrect
Mathematics
1 answer:
Igoryamba3 years ago
5 0
B- the atmosphere 30,000 years ago was different than our atmosphere today
You might be interested in
How to put a fraction into a ti 84 plus graphing calculator?
stiks02 [169]
To insert fraction values; 

1) Click on "math" found under the alpha option 
2) Use right arrow key to move to the tab "FRAC" 
3) Select 1st option for fraction 
4) Write out Fraction 

Hope I helped :)
4 0
3 years ago
Can anyone please help me please
Rashid [163]

Answer:

this isnt spanish

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
HELP.. What angle pair relationship is shown?
Greeley [361]
Answer: Corresponding
7 0
3 years ago
Read 2 more answers
Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many s
Tanzania [10]
The score of 96 is 2 standard deviations above the mean score. Using the empirical rule for a normal distribution, the probability of a score above 96 is 0.0235.
Therefore the number of students scoring above 96 is given by:
230\times 0.0235=5\ students
5 0
3 years ago
Read 2 more answers
52% of ______ days is 13 days.
abruzzese [7]
'of' in mathematics means multiplication
'is' in mathematics means equal

52% * x = 13

52/100 * x = 13

0.52x = 13

x = 13/0.52

x = 25

52% of 25 days is 13 days.

8 0
3 years ago
Other questions:
  • Walt received a package that is 2 1/3 inches long, 6 3/4 inches high, and 8 1/2 inches wide. What is the surface area of the pac
    6·2 answers
  • Solve the inequality<br> -1/3h ≥ 7<br> A. h ≥ –21<br> B. h ≤ 7 1/3<br> C. h ≤ –21<br> D. h ≥ -2 1/3
    7·2 answers
  • Need help, extra points
    10·1 answer
  • Which binomial is a factor of 9x^2+24xy+16y^2
    12·2 answers
  • What is -5-3(-5x-3)-3x
    13·2 answers
  • Keevyn has a bag of Jolly Ranchers. Keevyn gave 3/8 of the bag to Zavion and 1/4 of the bag to Qeisha. Then keeyvn gave 1/2 of t
    14·2 answers
  • Question 1 (0.5 points)
    6·1 answer
  • The tables below show four sets of data:
    5·2 answers
  • Express the ratio 60cm to 20m in the form 1:n​
    15·1 answer
  • There is a baseball hit towards the fence with a velocity of 40 ft/sec from an initial height of 24 feet (someone is hitting fro
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!