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
LenKa [72]
3 years ago
9

A geologist is examining a sample made up of pyrite, iron, and an unidentified substance. Which of the following best describes

the sample?
A. Mineral
B. Organic substance
C. Inorganic substance
D. Rock
Biology
1 answer:
pochemuha3 years ago
4 0
I will say that the answer to your his question is letter A
You might be interested in
Which natural process has caused the fewest changes to global climates over time?
kati45 [8]
Earth's temperature depends on the balance between energy entering and leaving the planet’s system. When incoming energy from the sun is absorbed by the Earth system, Earth warms. When the sun’s energy is reflected back into space, Earth avoids warming. When absorbed energy is released back into space, Earth cools. Many factors,
7 0
3 years ago
Read 2 more answers
What did Mendel call the first two individuals that mate in a genetic cross?
Monica [59]

Answer:

P generation

Explanation:

The first two individuals that mate in a genetic cross is called the Parental generation or P generation.  This is one of the terms used by Gregor Mendel, the father of modern genetics. P generation refers to the passing of genes or traits of the first set of parents crossed to the offspring. Their offspring are called the first filial generation or F1 Generation.

5 0
3 years ago
Explain how the principles of ecology relate to how adaptations occur.
frutty [35]

Answer:

Species are adapted to their environments. By understanding the interactions within an ecosystem, scientists can develop an understand of how populations evolve (develop gradually) in response to their environment.

3 0
3 years ago
Complete this sentence: proteins are made on the
lara31 [8.8K]

Answer:

RER

Explanation:

The proteins and lipids, essential for building the cell membrane, are

manufactured by the rough endoplasmic reticulum

8 0
2 years ago
Help me with this question​
Ilia_Sergeevich [38]

Answer:

D

Explanation:

7 0
2 years ago
Other questions:
  • Which of the statements below best describes the relationship between chromosomes and genes?
    13·1 answer
  • One of your first ideas is to look at probiotics to enhance the host's normal microbiota. the use of probiotics to stimulate the
    6·1 answer
  • What is resistance?
    7·2 answers
  • Sleep deprivation increases levels of the hunger-arousing hormone _______ and decreases levels of the hunger-suppressing hormone
    5·1 answer
  • Kea tries to take good care of herself. She works out regularly, gets plenty of rest, and eats well. Her approach to health is M
    10·1 answer
  • Which of the following is not an accurate portrayal of antisocial personality disorder?a.People with this disorder suffer little
    6·1 answer
  • Select the statement that BEST answers the following question
    13·1 answer
  • Join among us code for my insta NBJPZF
    15·1 answer
  • True or false: A cell's DNA is replicated during the M phase of the cell cycle.​
    11·1 answer
  • 5.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!