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
xxTIMURxx [149]
2 years ago
8

A potential answer to a question that can be scientifically tested is the

Biology
1 answer:
prohojiy [21]2 years ago
5 0
The answer is hypothesis
You might be interested in
What does a surface area/volume ratio of 6:1 mean for the cell’s ability to get the materials it needs that move across its surf
ddd [48]

Answer and Explanation:

In a cell, the smaller the surface area in relation to its volume, the lower the rate of diffusion. The ratio of surface area to volume of an object decreases sharply with increase in its size. The materials move across the cell rapidly because the cell has a larger surface area to volume ratio thus the rate of diffusion of materials is high.

6 0
4 years ago
In which structure does sperm develops
Ipatiy [6.2K]
Sperm is created in the testicles
5 0
3 years ago
Read 2 more answers
In the lab, what is the name of the indicator used to test for large
AnnyKZ [126]
Benedict’s solution
7 0
3 years ago
2.86 A ball is dropped from rest from the top of a cliff that is 24 m high. From ground level, a second ball is thrown straight
Rashid [163]

Answer:

Distance Below the top = 6,02 m

Explanation:

To get the Final velocity of the first ball (that will be the intial velocity of the second) you need to solve the kinematic equation for Velocity:

(1) V_{1f} =V_{1O}  - gt

As the ball is dropped from rest V_{1O} = 0, so:

(2) V_{1f} = - gt

Note that the velocity is going to be negative as the ball is going down. To get the time it would take the ball to reach de base you can use the kinematic equation for position:

(3) h_{1} = h_{1O} + V_{1O} *t - \frac{1}{2} gt^{2}

We need the answer when h=0, and from the initial conditions V_{1O} = 0, h_{1O} = 24m, you get:

(4) 24m = \frac{1}{2} gt_{1f}^{2}

Solving for t, with 9,8\frac{m}{s^{2}} and :

(5) t_{1f} = \sqrt{\frac{24m*2}{g} } = 2,21 s

Replacing this time in (2), the final velocity is:

(6) V_{1f} = -21,66  \frac{m}{s}

So the initial velocity of ball 2 is equial to this but oppossite in direction so: V_{2O}= -V_{1f} = 21,66  \frac{m}{s}

The general position equation for ball 2 is (considering h_{2O} = 0 :

(7) h_{2} = V_{2O} *t - \frac{1}{2} gt^{2}

They cross paths when h_{1}=h_{2} so:

(8) h_{1O} - \frac{1}{2} gt^{2} = V_{2O} *t - \frac{1}{2} gt^{2}

Rearranging:

(9) t_{cross} =\frac{h_{1O}}{V_{2O} }

Replacing values:

t_{cross} = 1,108 s

To get the absolute position replace t_{cross} on equation (3) or (7):

h_{cross} = 17,98 m

To get it below the top of te cliff:

h_{cross, from above} = 24 m - 17,98 m

h_{cross, from above} = 6,02 m

3 0
3 years ago
Qex-vnkx-btk<br><br> What is reproduction?
valentinak56 [21]

Answer: reproduction is reproducing

Explanation:lol

8 0
3 years ago
Other questions:
  • All of the nested folders you created in the lab will carry the same permissions as the __________ until you make changes.
    7·1 answer
  • Cells get energy from food and remove waste to substain the life of the organism. This statement supports what part of the cell
    9·1 answer
  • Explain how the members of the two domains of prokaryotes differ.
    9·1 answer
  • Consider the new definition of life. if you were to argue that a virus or a single mitochondria were, in fact, alive based on th
    13·2 answers
  • There is a mutation in the operator of the lac operon in a cell such that the lac repressor always stays bound to the operator.
    12·1 answer
  • one of the best-known mechanisms of population control is the parasite/host relationship. true or false?
    6·1 answer
  • If a purple plant cross-breeds with a yellow plant and almost all of the resulting "child" plants are yellow, which is the domin
    7·2 answers
  • WILL MARK BRAINLIEST!!!!Which of the following processes express the information encoded by DNA
    14·1 answer
  • Calculate the net force in Newtons of the following situation.
    8·1 answer
  • What is the goal and purpose of the cup you’re designing?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!