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]
4 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:
Igoryamba4 years ago
5 0
B- the atmosphere 30,000 years ago was different than our atmosphere today
You might be interested in
Brainlest!!!
son4ous [18]

Answer:

1st graph: x ≤ -5

2nd graph: x > -5

3rd graph: x ≥ -5

4th graph: x > 5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
There’s a picture so I don’t have to type out the question
dalvyx [7]

Answer:

The correct option is: Both -5 and 1 are true solutions

Step-by-step explanation:

The given expression is:

√c^2+2c-4=√1-2c

By squaring both sides we get:

(√c^2+2c-4)^2=(√1-2c)^2

c^2+2c-4=1-2c

Move all the values to the L.H.S

c^2+2c-4-1+2c=0

c^2+4c-5=0

Now we will perform factorization:

c^2+5c-c-5=0

c(c+5)-1 (c+5)=0

(c+5)(c-1)=0

c+5 = 0   , c-1=0

c= 0-5    , c=0+1

c= -5 , c=1

Thus the correct option is Both -5 and 1 are true solutions....

6 0
3 years ago
If AB &lt; AC &lt; CB in ABC, then which of the following is true?<br> M m m m
postnew [5]

The longest angle in a triangle is opposite the longest side. Similarly, the shortest angle in a triangle is opposite the shortest side. Knowing that...

<ACB is opposite to AB

<ABC is opposite to AC

<BAC is opposite to CB

We know that...

m<ACB < m<ABC < m<BAC

answer: m<ACB < m<ABC < m<BAC

6 0
3 years ago
Find all of the zeros of the function:
IceJOKER [234]

Answer:Roots: 3;2;-1

Step-by-step explanation: i use horner's scheme for approximating the roots of polynomials

6 0
4 years ago
If the florist uses 10 red roses in a bouquet how many white roses does she use
Varvara68 [4.7K]
2 white roses.

A dozen is 12.
12-10 red roses = 2 white roses
5 0
4 years ago
Other questions:
  • Solve the system of linear equations by elimination.<br><br> −2x−5y=9<br> 3x+11y=4
    14·1 answer
  • Help does anyone have a chegg membership? I need an answer to a math problem??
    5·1 answer
  • Grandma​ Gertrude's Chocolates, a family owned​ business, has an opportunity to supply its product for distribution through a la
    14·1 answer
  • Please can someone help!!!
    11·2 answers
  • Wanda spent 4 1/8 hours studying last night. She spent 1/3 of the time studying math. How much time did she spend studying math?
    10·1 answer
  • Can somebody help me plz
    10·1 answer
  • Pls help me, It for math!​
    7·2 answers
  • Will give brainliest if helpful and correct
    5·1 answer
  • Tax on a $12,985 car is 6%. What is the amount of tax?
    14·2 answers
  • Please help thanks! Will give brainiest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!