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
Zielflug [23.3K]
3 years ago
12

Can you please answer this question.

Physics
2 answers:
galina1969 [7]3 years ago
7 0
The two types of digestion is chemical and mechanical. Mechanical digestion involves physically breaking down the food into smaller pieces. Chemical digestion involves breaking down the food in simpler nutrients that can be used by the cells.
Montano1993 [528]3 years ago
3 0
Mechanical and chemical.  Mechanical breaks down food into smaller pieces. Chemical breaks it down into simpler nutrients that can then be used by cells. Hope this helps!
You might be interested in
UDAY WAS TOLD TO PUT SOME CONTAINERS IN ONE OF THE COLD STORES AT WORK. THE LABLES ON THE CONTAINERS READ STORE BELOW -5 C.THERE
Alja [10]
He should choose the room that’s 15 F.

-5 C = 23 F
Meaning that 15 F is below -5 C and 25 F is not.
3 0
3 years ago
Which of the following would most accurately describe lightning?
Rudiy27
<span>So we are wondering what would describe lightning most accurately: Alternating current, Direct current, Static electricity or static discharge. The most similar phenomenon to lightning would be static electricity sparks which happen when we have enormous quantity of charge. So D would be the correct answer.</span>
5 0
4 years ago
3. What is the mass of a paratrooper who experiences an air resistance of 400 N and an acceleration of 4.5 m/s2
goblinko [34]

Answer:

88.89kg

Explanation:

The formula for mass is m=F/a. If we plug in the values, we get m=400N/4.5m/s^2. The mass is 88.89kg. We know that the unit is in kg because one newton (N) is 1kg*m/s^2. The m/s^2 is cancelled out by the acceleration, and we are left with kg.

4 0
4 years ago
The velocity of a projectile at launch has a
arlik [135]

Answer:

1. 0 vh g

Explanation:

As air resistance is negligible, horizontal speaking, nothing is affecting the velocity. So the horizontal velocity of the projectile stays the same, vh.

As for vertical velocity, since there's always a constant gravitational acceleration acting downward, namely g, the vertical speed will decrease until it reaches the top where it is 0, it then starting to increase in magnitude, downward, due to its gravitational acceleration g.

7 0
3 years ago
In addition to light and chlorophyll photosynthesis requires
labwork [276]

Answer:

Water (H₂O) and Carbon dioxide (CO₂)

Explanation:

Photosynthesis usually refers to the process by which the green plants can synthesize their own food in the presence of sunlight, water, carbon dioxide, and light. This process helps in the conversion of light energy into chemical energy.

In addition to the sunlight and chlorophyll, the process of photosynthesis requires water as well as carbon dioxide. The plants are comprised of green pigments on their leaves that are commonly known as chlorophyll. These pigments absorb the water molecules and carbon dioxide gas that helps in synthesizing their food.

The equation for the process of photosynthesis is given below:

6CO₂ + 6H₂0 + (energy) → C₆H₁₂O₆ + 6O₂

6 0
3 years ago
Read 2 more answers
Other questions:
  • Mechanical waves require a medium to transfer their energy. What are examples of mechanical waves
    14·2 answers
  • Fifteen grams of substance X at 95 degrees Celsius is mixed with 45 grams of substance Z at 85 degrees Celsius in a container wh
    10·1 answer
  • A series of pulses of amplitude 0.25 m are sent down a string that is attached to a post at one end. The pulses are reflected at
    5·1 answer
  • Kepler's second law states that
    6·1 answer
  • A 4.0 ω resistor, an 8.0 ω resistor, and a 13.0 ω resistor are connected in parallel across a 24.0 v battery. what is the equiva
    6·1 answer
  • An alternating source drives a series RLC circuit with an emf amplitude of 6.04 V, at a phase angle of +30.3°. When the potentia
    9·1 answer
  • Two cars are traveling at the same speed of 27 m/s on a curve thathas a radius of 120 m. Car A has a mass of 1100 kg and car B h
    8·1 answer
  • When an object is placed within the focal length of a convex lens, the image appears on the same side as the object itself. This
    8·1 answer
  • What amount of current in amperes has the potential to burn internal organs
    11·1 answer
  • Two cranes each lift containers with the same mass to the same height. The first crane takes 47 seconds, while the second crane
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!