Question

At sea level, the atmospheric pressure is _____ pounds per square inch.
14.7
10
15.5
13.7

Answer 1

@sumanta

Answer 2

@ZnappyDooZ

Answer 3

its okay

Answer 4

@Secret-Ninja

Answer 5

. On average, a column of air one square centimeter in cross-section, measured from sea level to the top of the atmosphere, has a mass of about 1.03 kg and weight of about 10.1 N (2.28 lbf) (A column one square inch in cross-section would have a weight of about 14.7 lbs, or about 65.4 N).

Answer 6

so A

Answer 7

yeah think so

Answer 8

Tropical regions have high humidity and frequent storms due to _____.

warm waters and latent heat
cold air circulating into the region
high winds due to a high pressure region
cool atmospheric temperature near the equator

Answer 9

you asked this question before

Answer 10

yeah but it signed me out of the quiz and i had to restart

Answer 11

its C

Answer 12

Select all of the answers that apply.

The Sun emits a lot of radiation. The different types of radiation are the electromagnetic spectrum. Which of the following wave types are part of the spectrum?
radio waves
microwaves
roller waves
gamma rays
seismic waves
X-rays
cold waves
visible rays

Answer 13

@sumanta

Answer 14

i think it is the 1 2 5 and 7

Answer 15

I dont know this one sorry

Answer 16

Air that comes in from the ocean during the day is usually _____.

cooler than the air on land
warmer than the air on land
the same temperature as the air on land
drier than the air on land

Answer 17

its A

Answer 18

Nitrogen and carbon are important to life because _____.

they're needed to breathe
they are needed for cellular growth
they produce water
they have strong bonds

Answer 19

i think it is A or B

Answer 20

A is wrong I think

Answer 21

so its B

Answer 22

not sure

Answer 23

Without the carbon-oxygen cycle, _____.

water vapor would not cycle
meteorites would hit Earth
most life would not exist
plants wouldn't receive nitrates

Answer 24

you guess

Answer 25

i put B cuz i dont think the other to are it

Answer 26

no lol its wrong

Answer 27

The Carbon/Oxygen Cycle involves three major processes and one minor process: photosynthesis, respiration, combustion and decomposition.

Answer 28

if its wrong then what is the answer

Answer 29

life wouldnt exist

Answer 30

its okay:)

Answer 31

next question