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
ziro4ka [17]
3 years ago
11

How old are the oldest known minerals

Biology
1 answer:
inna [77]3 years ago
6 0
The oldest known minerals are 4.4 billion years old.
You might be interested in
Which of the following is a benefit of increased flexibility? Better distribution of body composition. Improved cardiovascular e
Aleks [24]
The answer is more freedom of movement.
3 0
3 years ago
What are the functions of proteins in the cell membrane?
OLga [1]

Answer:

For example, plasma membrane proteins carry out functions as diverse as ferrying nutrients across the plasma membrane, receiving chemical signals from outside the cell, translating chemical signals into intracellular action, and sometimes anchoring the cell in a particular location (Figure 4).

Explanation:

6 0
3 years ago
Which event marks the beginning of the cambrian era?
Scilla [17]

Answer:

D) largest mass extinction event in Earth's history

Explanation:

The cambrian era started following the pre-cambrian extinction

5 0
3 years ago
Is anyone able to help me write a poem about any cell that rhymes? -- Hope that made sense
Varvara68 [4.7K]
It's the cell, can't you tell
the cell membrane acting like a bouncer at a club door
certain allowed in while others are ignored
the nucleus is the center of them all
it is the brain of the cell which leaves it no choice but to always be on the ball
the mitochondria work hard to produce atp
it allows us humans to run around at free
next comes the vacuoles the storage center
items important are only allowed to enter
8 0
3 years ago
The deposit, often shaped like a triangle, that forms where a stream enters a larger body of water is a/an
Nataly_w [17]
Delta and it is called this because it looks like the Delta symbol
6 0
3 years ago
Read 2 more answers
Other questions:
  • When was oxygen first produced?
    15·2 answers
  • Distinguish the role of hydrometeorologists and explain their significance.
    14·1 answer
  • What is the relationship between cohesion and capillary action?
    9·1 answer
  • Carbohydrates and fats both
    12·2 answers
  • During the light-independent reactions of photosynthesis, carbon dioxide is combined with hydrogen to form sugars. What is the e
    10·2 answers
  • What is Alzheimer’s Disease and how is it caused from the chromosomes?​
    5·1 answer
  • 13. If a stream or river stops flowing due to water scarcity, what disease may result from the stagnant water?
    12·2 answers
  • 1. Digital signals carry less information per second.
    10·1 answer
  • According to Lamarck, the
    5·1 answer
  • The cytoplasm of a plant cell contains a 15% sugar solution. The plant cell is placed in sugar
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!