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
OlgaM077 [116]
3 years ago
6

True or False. Index Fossils are formed from organisms that were alive for short period of geologic time, are extinct, had hard

parts, and lived across wide geographic area.
Chemistry
2 answers:
NemiM [27]3 years ago
6 0

Answer:

Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment.

Explanation:

True

erik [133]3 years ago
3 0

Answer:  

Explanation:

You might be interested in
Which of the following statements accurately describes the structure of the atom?
Katarina [22]
The answer is b
Protons and neutrons are both in the nucleus
Electrons are outside the nucleus
5 0
3 years ago
Which of the following is a nonmetallic mineral resource?. A. wood . B. iron . C. coal . D. aggregate
sesenic [268]

Answer: The correct option is D.

Explanation: Nonmetallic minerals are the chemical elements from which no new product can be formed when they are melted. For Example: Sand, marble etc..

For the given options:

Option A: Wood is a type of cellulose and is not considered as a nonmetallic mineral resource.

Option B: Iron is an element because it is the smallest substance which cannot be broken down. It is not considered as a nonmetallic mineral resource.

Option C: Coal is a mixture of carbon compounds. This is very close to mineral but is an organic mineral because it contains carbon atom. Hence, it is not considered as a nonmetallic mineral resource.

Option D: Aggregate is  formed by the collection of particles forming a whole mass. This is a non-metallic resource as it cannot form any new product.

Hence, the correct option is D.

8 0
3 years ago
Read 2 more answers
What is a supercontinent? <br><br> please help me!
oee [108]

Answer:

earth land assembling together to form single large landmass

7 0
2 years ago
The compound Fe2O3 contains how many atoms? <br> A) 2 <br> B) 3 <br> C) 5 <br> D) 7
marishachu [46]
The compound Fe2O3 contains C) 5 total atoms.

This is because there are 2 atoms of Fe (iron) and 3 atoms of O (oxygen) bonded together in this compound, as denoted by the subscripts, and 2+3 = 5.

Hope this helps!
4 0
3 years ago
Read 2 more answers
What is mean by kinetic energy​
Vinvika [58]
The energy that an object has is moving
5 0
3 years ago
Other questions:
  • Earth's orbital speed around the Sun is closest to _____.
    14·1 answer
  • If you have a electromagnet how many it’s magnetic field stronger
    12·1 answer
  • balance redox reaction calculator An electrochemical cell has the following standard cell notation: Al(s) | Al3+(aq) || Mg2+(aq)
    14·1 answer
  • The slowest step of a reaction mechanism is called the
    11·1 answer
  • What type of bond would two sulfur atoms require to form a molecule?
    9·2 answers
  • Is the gene for sickle cell anima likely to be dominant or recessive
    10·1 answer
  • What is the measure of a quantity of energy
    7·2 answers
  • Students in a robotics class designed cars to race as their end of the year project. Students collected data on their cars and c
    11·1 answer
  • if an electron is released during radioactive decay which type of Decay has taken place a gamma decay b beta decay c electromagn
    5·2 answers
  • Solid potassium chloride is obtained by the reaction of solid potassium and chlorine gas.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!