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
lorasvet [3.4K]
4 years ago
6

Describe 3 alternative energy technologies and identify two ways that hydrogen gas could be used as a fuel in the future

Biology
1 answer:
Phantasy [73]4 years ago
3 0

Answer:

hope it helps..

Explanation:

In the future, hydrogen will join electricity as an important energy carrier, since it can be made safely from renewable energy sources and is virtually non-polluting. It will also be used as a fuel for 'zero-emissions' vehicles, to heat homes and offices, to produce electricity, and to fuel aircraft.

You might be interested in
Photophores are cells found in bioluminescent organisms that may contain bioluminescent bacteria and the pigment luciferin. phot
kupik [55]

i am most likely sure it’s true

4 0
4 years ago
Describe the symmetry in members of phylum echinodermata?
Gre4nikov [31]

Answer: Bilateral Symmetry

Explanation:

Echinoderms evolved from bilateral symmetric species.

Even though adult echinoderms have five-sided or pentaradial symmetry, echinoderm larvae are ciliated, free-swimming species that form in bilateral symmetry making them look like embryonic chordats. Example of echinodermata is starfish.

Bilateal symmetry allows them to move anywhere in the water. That when a predator is trapped by 2 arms, the other arms can be used effectively by continuously placing pressure on the body part to pressurerise the animal to open.

Hence, phylum echinodermata have bilateral symmetry.

3 0
3 years ago
The following figure shows a plant cell immediately after it has been placed in distilled water (A) and a plant cell that has be
DENIUS [597]

Answer:

Plant cell A has lower water potential than cell B. True

Plant cell B is isotonic to the fluid in the beaker. True

Plant cell B's water potential increased due to an increase in solutes inside the cell. False

Plant cell B is at equilibrium with the fluid in the beaker. True

Plant cell A has higher water potential than cell B. False

Plant cell A is at equilibrium with the fluid in beaker. False

Explanation:

Plant cell A has lower water potential than cell B. True

This statement is true because the water potential of A is -2 bars while that of B is zero bars.

Plant cell B is isotonic to the fluid in the beaker. = True

Isotonic solutions have equal water potential. Since the water potential of distilled water is zero and that of plant cell B is zero as well, plant cell B is isotonic to the fluid in the beaker.

Plant cell B's water potential increased due to an increase in solutes inside the cell = False.

An increase in solute inside the cell doe not increase water potential but rather reduces it.

Plant cell B is at equilibrium with the fluid in the beaker. = True

Plant cell B is at equilibrium with the fluid in the beaker because its water potential is zero since the negative solute potential is counterbalanced by the positive pressure potential.

Plant cell A has higher water potential than cell B = False.

Plant cell A has a lower water potential of -2 bars while plant cell B has a higher water potential of zero.

Plant cell A is at equilibrium with the fluid in beaker. = False.

Plant cell A is not at equilibrium with the fluid in the beaker, rather due to its negative water potential, water will move into the cell.

4 0
3 years ago
Explain why scientists believe that warm climates provide greater biodiversity.
Nina [5.8K]

Answer:

Because warmer climates produce more rainfall

Explanation:

More rainfall means there is more water sources for plants and animals.

7 0
4 years ago
Read 2 more answers
What is the green pigment found in plants
olga_2 [115]
Dryed up burt that can be use to make the plantes grow even with water
3 0
3 years ago
Read 2 more answers
Other questions:
  • When ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5 milligrams (mg) per kilogram (k
    9·1 answer
  • Supat is 86 years old and is examining his role in the history of human life. some would say that this activity indicates:
    12·1 answer
  • What does the arrow mean in a food chain???<br>!!!!Please help!!!! <br>Will mark it brainliest❤️​
    13·2 answers
  • A,C,D and E are coplanar. Is it True or False
    14·2 answers
  • PLEASE HURRY..........A skin cell divides to make a new skin cell. Which component of cell theory does this best illustrate? All
    5·2 answers
  • Explain the form and function of the cell membrane. Include which biomolecules it
    8·1 answer
  • What is the effect of Earth’s curvature and tilt
    10·1 answer
  • Can somebody do #5 for me i dont get it
    10·1 answer
  • The nucleus of an atom contains 28 protons and has a mass of 60. How many neutrons does this atom have?
    9·1 answer
  • the united states national grid is based on the universal transverse marcator coordinayte system true or false
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!