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
kifflom [539]
3 years ago
8

Sedimentary rocks found high in the Himalayan Mountains have been found with fossils of clams and other marine life. What does t

his indicate about the origin of the Himalayan Mountains? A) There was once a large ocean at top of the mountains. B) Animals that now live on the mountains once lived under water. C) The Earth's crust that formed these mountains was once covered with an ocean. Eliminate D) Continental drift resulted two tectonic moving closer to each other over time.
Chemistry
2 answers:
user100 [1]3 years ago
7 0

Answer:

C) The Earth's crust that formed these mountains was once covered with an ocean.

Explanation:

Hello,

In this case, the presence of such sedimentary rocks and fossils demonstrate the earlier existence of an ancient ocean that was covering the Himalayan Mountains due to the found ancient marine life which has no other option to live there because no hint of that type of evolution is available nowadays, therefore, the answer is C) the Earth's crust that formed these mountains was once covered with an ocean.

Best regards.

allochka39001 [22]3 years ago
3 0
C is the answer.

Hope I helped xx
You might be interested in
A 31.5 g wafer of pure gold initially at 69.4 ∘C is submerged into 63.4 g of water at 27.4 ∘C in an insulated container.
liubo4ka [24]

Answer: The final temperature of both substances at thermal equilibrium is 301.0 K

Explanation:

heat_{absorbed}=heat_{released}

As we know that,  

Q=m\times c\times \Delta T=m\times c\times (T_{final}-T_{initial})

m_1\times c_1\times (T_{final}-T_1)=-[m_2\times c_2\times (T_{final}-T_2)]         .................(1)

where,

q = heat absorbed or released

m_1 = mass of gold = 31.5 g

m_2 = mass of water = 63.4 g

T_{final} = final temperature = ?

T_1 = temperature of gold = 69.4^oC=342.4K

T_2 = temperature of water = 27.4^oC=300.4K

c_1 = specific heat of gold = 0.129J/g^0C

c_2 = specific heat of water= 4.184J/g^0C

Now put all the given values in equation (1), we get

-31.5\times 0.129\times (T_{final}-342.4)=[63.4\times 4.184\times (T_{final}-300.4)]

T_{final}=301.0K

The final temperature of both substances at thermal equilibrium is 301.0 K

4 0
4 years ago
How many moles of Cs are contained in 3 moles of Cs3PO4?
Alenkinab [10]

Answer:

\boxed {\boxed {\sf 9 \ moles \ Cs}}

Explanation:

We are given the compound: Cs₃PO₄

According to the formula, 1 mole of cesium phosphate contains 3 moles of cesium, 1 mole of phosphate, and 4 moles of oxygen.

Therefore, there are 3 moles of cesium for 1 mole of cesium phosphate.

\frac {3 \ mol \ Cs}{1 \ mol \ Cs_3PO_4}

We want to calculate the moles of cesium in 3 moles of cesium phosphate, so we multiply the ratio by 3.

3 \ mol \ Cs_3PO_4 *\frac {3 \ mol \ Cs}{1 \ mol \ Cs_3PO_4}

3 *\frac {3 \ mol \ Cs}{1 }= 9 \ mol \ Cs

3 moles of cesium phosphate contains <u>9 moles of cesium.</u>

6 0
3 years ago
What was used to build the phylogenetic
Gnom [1K]
A phylogenetic tree may be built using morphological (body shape), biochemical, behavioral, or molecular features of species or other groups. In building a tree, we organize species into nested groups based on shared derived traits (traits different from those of the group's ancestor).
8 0
3 years ago
Refrigerating perishable foods affects biochemical reactions by
KATRIN_1 [288]

Answer:

The answer to your question is the first choice

Explanation:

Perishable food is food with a limited shelf life if it is not refrigerated. Also, it is considered a perishable food the one that goes bad quickly when it leaves the fridge.

Example of perishable food:

Vegetables, Fruits, Meat, Fish, Milk, Yogurt, etc.

5 0
4 years ago
Which two systems had the most direct impact of her ability to move run the bases
Amanda [17]
The two systems would be respiratory and circulatory i think not completely sure tho <span />
7 0
3 years ago
Other questions:
  • In a zero order reaction, it takes 342 seconds for 75% of a hypothetical reaction to decompose. Determine the half-life t1/2} in
    15·1 answer
  • A 14.01 g sample of n2 reacts with 3.02 g of h2 to form ammonia (nh3). if ammonia is the only product, what mass of ammonia is f
    11·1 answer
  • Please help
    12·1 answer
  • Which box depicts the tissue level of organization? A) P B) Q C) R D) S
    14·1 answer
  • Examining a corpse, you find many second instars and a few third instars on the body and moving away from it You find no pupae i
    13·2 answers
  • A sample of ice absorbs 15.6kJ of heat as it undergoes a reversible phase transition to form liquid water at 0∘C. What is the en
    7·1 answer
  • This beaker contains an aqueous solution of copper II nitrate.
    15·1 answer
  • A compound is 21.6% Mg, 21.4% C, and 57.0% O. What is the empirical formula of the compound? ​
    6·1 answer
  • A 1.85 kg textbook is sitting on a bookshelf 2.23 m above the floor. How much potential energy does it have?
    10·1 answer
  • When you cut an apple, what are the chemical changes and physical changes when cutting it?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!