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
motikmotik
2 years ago
13

What is a good 12th grade science fair experiment?

Biology
2 answers:
frez [133]2 years ago
6 0

Answer: Some of my favorite:

  • Study the effect of landscaping on a building's energy consumption
  • Which pesticide is most effective against cockroaches? ants? fleas? Is it the same chemical? Which pesticide is safest for use around food? Which is friendliest to the environment?

Explanation:

Vlad1618 [11]2 years ago
5 0

Answer:

volcanoe ones r always easy

You might be interested in
jak nazywa sie proces w którego wyniku powstaja chmury : a) parowanie b) skraplanie c) krzepiecie d) topienie​
Tanzania [10]

Answer: b) skraplanie

Explanation:

As part of the hydrological cycle, water is evaporated off of the surface of the earth and turns into the gaseous form of water which is water vapor. With temperatures getting colder as you go higher, the water vapor will begin to condense into water droplets in the process called Condensation.

As this happens, the water droplets will come together and begin to form clouds. This will continue till the cloud gets too heavy for the capacity of the atmosphere and will then fall as rain.

8 0
3 years ago
Explain what happens to muscle force production at extremes of length
7nadin3 [17]
The sarcomere<span> </span><span>is the basic unit of a </span><span>striated muscle and the force of a muscle is directly related to the extension that the sarcomere is under. When a sarcomere is extended from 1.5 micrometres to about 3 micrometres, the muscles' force is great and max at about 2/2.5 micrometres. When the muscle is fully extended and, therefore, the sarcomere is extended over than 3 micrometres, the muscle force decreases exponentially.</span>
3 0
2 years ago
Evidence suggests that the crocodiles are more closely related to the birds than the turtles and snakes. If so, then including c
spin [16.1K]

Answer: Option A

Explanation:

A paraphyletic group can be defined as the group of organism that includes the ancestors but not all of its descendants.

There are three kinds of phylogenetic groups that can be understood by the help of the diagram.

The phylogeny can be defined as the diagram which shows the evolutionary relationship of one organism from another.

Other groups are monophyletic groups, parsimonious et cetera which shows different evolutionary relationship with organisms.

8 0
3 years ago
Read 2 more answers
Which is a commodity someone might invest in?
Arisa [49]

A commodity that someone would invest in would be tea, coffee, and wine. Some of the more popular items people usually think of as a commodity.

8 0
3 years ago
Read 2 more answers
What are some that conversation increases
zimovet [89]

Answer:

Ways to Improve Your Conversation Skills

Talk slowly. Typically, good talkers don't rush into a conversation. ...

Hold more eye contact. Most people keep eye contact about 2/3 of the time or less when they talk. ...

Notice the details. ...

Give unique compliments. ...

Express your emotions. ...

Offer interesting insights. ...

Use the best words.

4 0
3 years ago
Other questions:
  • Plant cells perform photosynthesis, which occurs in the
    9·2 answers
  • What are Surface ocean currents generated mostly by?
    5·2 answers
  • How are genetic mutations caused and what effect can they have on an organism?
    12·1 answer
  • How do you use relative dating in a sentence
    6·1 answer
  • Sickle cell anemia and albinism are both recessive traits in humans. The genes for these traits are located on different chromos
    15·1 answer
  • A string is pulled tight. A machine causes it to vibrate at different frequencies. What will happen to the vibrations in the str
    14·1 answer
  • Two species of hummingbird want the same flowers. This is an example of what kind of ecological pressure?
    13·1 answer
  • How do vaccinations provide protection against pathogens?
    9·1 answer
  • What's another word for cell division
    8·2 answers
  • Why do scientists think current warming trends are not simply Earth's natural
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!