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aliina [53]
3 years ago
15

Research shows that people who smoke cigarettes are more likely to get lung cancer than those who do not smoke. This research al

one demonstrates that ________. a. smoking causes lung cancer b. smoking contributes to lung cancer c. there is a predisposition toward both smoking and lung cancer d. there is a relationship between smoking and lung cancer
Biology
1 answer:
saul85 [17]3 years ago
3 0

Answer:

d. there is a relationship between smoking and lung cancer

Explanation:

a) it is NOT true becasue although the research show that is more likely to get lung cancer for smokers, it DOES NOT show that all smokers get cancer.

b)  it is NOT true becasue altough it is very possible that  smoking contributes to lung cancer, the research DOES NOT prove that smoking is the cause of lung cancer, it only indicates a relationship between smoking and lung cancer that is evidence that smoking contributes to lung cancer but it is not irrefutable proof.

c) it is NOT true becasue the research finds a relationship between lung cancer and smoking, but it is not focused in explaining smoking predispositionon. It does not investigate predispositions in people to smoke.

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Assume that the body has been sectioned along three planes: (1) a median plane, (2) a frontal plane, and (3) a transverse plane
Anit [1.1K]

Answer:

lungs and kidneys

Explanation:

The median plane divides the body into two halves through a mid line.

The transverse plain is also known as the axial plane and it divided the body into the upper part and a lower part.

The frontal plane is also known as the coronal plane. It divided the body into the dorsal and ventral sections. The dorsal and ventral sections are the front and back sections ( belly and back).

Lungs and kidneys are the only parts which cannot be seen through all the three plains.

6 0
4 years ago
Mars had an orbital period of 1.88 years. In two or more complete sentences,explain how to calculate the average distance from m
Vanyuwa [196]
This is an interesting problem involving astronomy, in fact, simple physics.
Let r=distance of sun to mars, in metres

<span>Mars had an orbital period of 1.88 years.
=>
tangential velocity, v, of the planet, in m/s is
v=\frac{2\pi{r}}{T}
</span>=\frac{2\pi{r}}{1.88*365.25*86400} m/s, accounting for leap years
=3.371*10^{-8}\pi{r}   m/s

The centripetal force, Fc, generated is
Fc=\frac{mv^2}{r}   
        where m=mass of mars = 6.39*10^(24) kg
=\frac{mv^2}{r}
=\frac{6.39*10^{24}v^2}{r}
=7.26168*10^9\pi^2r

The gravitation pull from the sun, Fg, is given by
Fg=\frac{GMm}{r^2}
    where G=grav. const., =6.67408*10^(-11) m^3<span> kg^(</span>-1)<span> s^(</span>-2)
              M=mass of sun=1.989*10^(30) kg
=\frac{6.67408*10^{-11}1.989*10^{30}6.39*10^{24}}{r^2}
=\frac{8.4826*10^44}{r^2}

Since the radial distance is in equilibrium, the average distance, r can be found by equation Fc=Fg and solving for r:
Fc=Fg
=>
7.26168*10^9\pi^2r=\frac{8.4826*10^44}{r^2}
Solving for the real root:
r^3=\frac{8.48256*10^44}{7.26168*10^9*%pi^2}
=\frac{1.1681263*10^{35}}{\pi^2}
=2.279*10^11 m


5 0
3 years ago
In bullous pemphigoid the blisters result from a separation between the
Viefleur [7K]

Answer:

C

Explanation:

In BP, an autoantibody binds to a component of the skin that holds the dermis and epidermis together, causing separation of these two layers, thus forming a blister.

Hope this helps!! Brainliest?? Anyways have a great day!! :))

5 0
3 years ago
How do scientists study earthquakes and what information might be provided?
dmitriy555 [2]

Seismometers and Seismographs

4 0
3 years ago
Si una adolescente a la que se llamará Laura mide 1.65 m y pesa 70 kg, calcula su IMC.
nikdorinn [45]

Answer:

<h3>BMI (IMC): 25.7 </h3>

<u>Explanation:</u>

Dado que el IMC de Laura es 25,7, tiene sobrepeso.

El sobrepeso puede aumentar el riesgo de ciertas afecciones de salud, incluidas las enfermedades cardiovasculares, la presión arterial alta y la diabetes tipo 2.

7 0
3 years ago
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