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
Vlad [161]
3 years ago
12

(1) Predator-prey is the most important type of ecological relationship.

Physics
1 answer:
DIA [1.3K]3 years ago
4 0
1) True 2) True 3)True I hope I helped
You might be interested in
Orange light has a wavelength of 600nm. calculate the frequency if the speed of light in vacuum​
Kay [80]

the correct answer is ---- 122

7 0
3 years ago
Complete the graphic organizer by telling what the advantages and disadvantages of each type of renewable energy are. (Look in p
inysia [295]

Answer:

PRO'S OF SOLAR ENERGY: reduced electricity bills, low maintenance cost, renewable energy source.

CONS OF SOLAR ENERGY: Cost, relies on weather, takes up a lot of space.

PROS OF WIND ENERGY: Clean environment, cost effective, Free

CON'S OF WIND ENERGY: Wind turbines are noisy, strength of wind is not always reliable

PROS OF GEOTHERMAL ENERGY: Save about 30% - 60% on heating and cooling, not weather dependent.

CONS OF GEOTHERMAL ENERGY: Greenhouse emission, high investment cost, requires a lot of land.

PROS OF BIOMASS ENERGY: Reduced dependence on fossil fuels, carbon neutral, waste reduction.

CONS OF BIOMASS ENERGY: Emissions, deforestation. cost.

PROS OF HYDROELECTRIC ENERGY: Good for the environment, reliable, efficient.

CONS OF HYDROELECTRIC ENERGY: Expensive, not always safe, you can't place hydroelectric energy anywhere you want.

***If you found my answer helpful, please give me the brainliest. :) ***

6 0
3 years ago
Whick type of macromolecule is made up of subnits that are called amino acids
crimeas [40]

The macromolecule that is made up of subunits that are called amino acids are the protein. The answer is therefore letter D. The carbohydrates are made up of subunits called monosaccarides. The lipids are mades up of subunits referred to as the fatty acid while nucleic acid are made up of nucleotides.

6 0
3 years ago
Two adjacent students stand on stationary skateboards, face each other, and
notsponge [240]
So the heavy skateboarder will move off with speed 2.45 m/s in the opposite direction
7 0
3 years ago
A weightlifter lifts a 32 kg barbell a distance of 0.1 m in 0.83 s. How much power is demonstrated by the lift?
In-s [12.5K]
To find power, you have to find work first.

Given :
F = 32kg —> 313.6 N
d = 0.1m
Work = Fd
= (313.6)(0.1)
= 31.36

P=W/t
=(31.36)/(0.83)
≈ 38 W

7 0
1 year ago
Read 2 more answers
Other questions:
  • An electric air heater consists of a horizontal array of thin metal strips that are each 10 mm long in the direction of an airst
    9·1 answer
  • Crews at the International Space Station are researching the effects of the weightlessness of space on ________.
    10·2 answers
  • How does a sound wave form
    9·1 answer
  • Give at least two examples where people commonly use temperature to control reaction rates.
    14·1 answer
  • a wave in the ocean has an amplitude of 3m. Winds pick up suddenly, increasing the wave's amplitude to 6m. How does this change
    7·1 answer
  • The ratio of the focal length of a lens to it's diameter is the​
    12·2 answers
  • What is a fact about incline planes?
    8·1 answer
  • What unit is used to measure the period of a wave?
    12·1 answer
  • Please help me solve this! :)
    10·1 answer
  • What is the displacement of the runner in 4 laps? *<br> 2 point
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!