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
stealth61 [152]
3 years ago
13

How do you think scientists know how old things are?

Biology
1 answer:
stellarik [79]3 years ago
6 0

Answer:

looks, feels, how hard it is, how soft, where it came from

Explanation:

You might be interested in
Help please
MAVERICK [17]

Answer:

I believe the answer is Euryhaline

6 0
3 years ago
What is a group of cells working together called?
anyanavicka [17]
Salutations!

A group of cells working together are called tissues. Organisms are made up of this structure. Cells are the smallest unit of life. A group of tissues working together is called organ. A group of organs working together is called organ system. An organ system working together makes up an organism.

Hope I helped (:

Have a great day!
6 0
3 years ago
The organelle that maintains pressure against the cell wall, so that the plant cell keeps it shape, is
lubasha [3.4K]
The organelle that maintains pressure against the cell wall, so that the plant cell keeps it shape, is the (a) central vacuole.
3 0
3 years ago
The variety of life across the biosphere is called
marysya [2.9K]
I think biotic but im not sure
6 0
3 years ago
What is key to preventing extinction of any one species?
kramer
A proper habitat and Preferences different specialized niches
8 0
3 years ago
Other questions:
  • Which of the following best describes the main function of a cell’s nucleus?
    10·1 answer
  • Heterotrophs convert solar energy into chemical energy. Please select the best answer from the choices provided T F
    9·2 answers
  • As the nurse inspects the perineum of a client who is in active labor, the client suddenly turns pale and states that she feels
    8·1 answer
  • Genetic variation leads to genetic diversity in populations and is the raw material for evolution. Biological systems have multi
    7·1 answer
  • Which factors add to the greenhouse effect and are caused by human activities? Select two options. (This question requires Two a
    11·1 answer
  • If this form of gene therapy could be fine-tuned, how would it impact society?
    13·2 answers
  • carbon has three naturally occurring isotopes: carbon 12, carbon 13, carbon-14 which of these statement are true about carbon an
    5·1 answer
  • Help plzzzzzzzzzzzzzz
    5·1 answer
  • If someone adds thousands of small fish to a lake, how would the number of big fish<br> change?
    9·1 answer
  • The diagram shows different forms of thermal energy transfer. What do the flames below the pot represent?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!