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
Sav [38]
2 years ago
12

write a sentence about the evidence for plate tectonics contained in rock layers and global topography.

Chemistry
2 answers:
ollegr [7]2 years ago
3 0

Answer:

they are big chunks of the earth that are constantly vibrating

Explanation:

Ksivusya [100]2 years ago
3 0
Go ask your teacher their your best cheat sheet
You might be interested in
If a concentration had X number of compounds and its concentration was 7 mol/L, if
Andreyy89

Answer:I think the answer would be 2 mol/L

7 0
3 years ago
Why do solids react faster in powder form than in lump form
miv72 [106K]
There is more surface area so there’s more to react with all together
7 0
3 years ago
A scientist analyzes four samples of compounds. He finds the first compound contains 10 grams of sodium, 211 grams of potassium,
Zarrin [17]

Answer:

yea yea

Explanation:

6 0
3 years ago
How many moles of aluminum are needed to make 9 moles of molecular hydrogen? given the reaction: 2 al + 6 hcl → 2 alcl3 + 3h2 6
sergiy2304 [10]
1) Chemical equation

2Al + 6 HCl ---> 2Al Cl3 + 3 H2

2) molar ratios

2 mol Al : 3 moles H2

3) Proportion

2 mol Al /  3mol H2 = x / 9 mol H2

4) Solve for x

x = 9 mol H2 * 2 mol Al / 3 mol H2 = 6 mol Ag

Answer: 6 moles
7 0
3 years ago
Macy always thought there were only a few hair colors:blond,brown,and black. However,when she actually began looking around, she
Dafna1 [17]

Answer: Pigment.

Explanation: Our hair color is determined by two types of pigment, Eumelanins, and Pheomelanins. Which together produces all the natural hair colors we see every day with other people.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which substance is an example of an element?
    10·2 answers
  • How a convection current can enable a hawk or eagle to soar upward without flapping its wing 
    14·2 answers
  • Hydrogen peroxide may decompose to form water and oxygen gas according to the following reaction 2H202(g) 2H20(g)+02(g) In a par
    5·1 answer
  • Your teacher gives you a concentrated solution of 12M nitric acid. Since that
    9·1 answer
  • What is a material that easily transfers heat? <br><br> A. Insulator<br> B. Conductor
    8·1 answer
  • Similar
    7·2 answers
  • Question 2 of 10. What is Diffusion?​
    10·2 answers
  • A student calculated the molarity of a solution prepared by dissolving 0.730 mol of table sugar (sucrose, C12H22O11) in 1.8x10^3
    9·1 answer
  • What is meant by the term isotopes?
    6·1 answer
  • What is the empirical formula for a compound if 300. 00 g of it is known to contain 82. 46224 g of molybdenum, 45. 741 g of chlo
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!