Question

Based on the graph, which of these conclusions is correct?

Some of the previously warm regions became colder from 1650 to 1700.
Some of the previously cold regions became warmer from 1600 to 1700.
Some of the previously warm regions became warmer from 1610 to 1700.
Some of the previously cold regions became colder from 1900 to 1950.

Answer 1

@texaschic101 Can you help me friend?

Answer 2

I am thinking A.....what about you ?

Answer 3

That's true can't it be B too?

Answer 4

cuz it's going from high to low

Answer 5

I don't think so because they got colder from 1650 to 1700, not warmer

Answer 6

second option B is saying they got warmer and they didn't

Answer 7

Yeah I think your right

Answer 8

I would go with A.....thats just my opinion

Answer 9

Here is another I don't get:

The process by which weak nuclear forces in carbon-14 isotopes transform a neutron into a proton while releasing an electron is called

alpha decay
beta decay
relative dating
absolute dating

Answer 10

Thanks! :-)

Answer 11

didn't we do this one yesterday......did we say beta decay

Answer 12

oohhhh sorry

Answer 13

lol...no need to apologize....its not a big deal

Answer 14

The sun's electromagnetic radiation is produced by

gravitational forces in space
exchange of gases in space
stationary charges and solar winds
changing electric and magnetic fields
This one I don't get

Answer 15

I believe it is D.

Answer 16

hold on...I will be right back

Answer 17

I believe too!

how about this:


If the original mass of the radioactive material was 500 grams, what will be its mass after 4 billion years?

10.25 grams
12.50 grams
25.50 grams
31.25 grams

Answer 18

okay!

Answer 19

okay!

Answer 20

I am going to say either A or B....because it is below the 25.0% mark...

Answer 21

I am just not sure which one...

Answer 22

Well it says remaining so I think you have to subtract a percentage from original

Answer 23

ohh......good catch...let me look at it again

Answer 24

kk

Answer 25

In that case...I am going with A....what do you think ?

Answer 26

Wait how did you get that?

Answer 27

well....at the top...100.0% is where it starts....there is 500 grams there. It decreases as the time goes by.....so when you get around 4 billion, there is not much left......can you see that too ?

Answer 28

ohhhhhhhh I see now

Answer 29

but it could also be B....not 100% sure

Answer 30

it will be one of those

Answer 31

Thanks!!!!!!!!! how about this:

Based on the graph, it can be concluded that the isotope which is most likely to be found with 6.25% of its original amount in 6 billion years is

Uranium-238
Thorium-235
Potassium-40
Rubidium-87

Answer 32

I do not know how to do these.....I am sorry

Answer 33

Ohh sorry! Do you know this?

Florida is in the Northern hemisphere. At what position of Earth will Florida experience the first day of spring?

Position 1
Position 2
Position 3
Position 4

Answer 34

Do you think you know this one?

Answer 35

I think it is position 3...
look at this...
http://apollo.lsc.vsc.edu/classes/met130/notes/chapter3/spring.html

Answer 36

Yayy thats what I got too!

Answer 37

cool......lol.....I had to look that up

Answer 38

The stars in the night sky appear to be fixed on a curved surface called the

celestial sphere
ecliptic plane
circumpolar curve
coordinate grid

How about this? and thanks for the other question!

Answer 39

celestial sphere

Answer 40

Thank you!!!!


Which of these statements best compares geothermal plants with solar plants?

Geothermal plants produce a lot of nitric oxide but solar plants do not produce gases.
Solar plants produce a lot of nitric oxide but geothermal plants do not produce gases.
Geothermal plants work in all weather conditions but solar plants work only in specific weather conditions.
Solar plants work in all weather conditions but geothermal plants work only in specific weather conditions.

how about this?

Answer 41

I am going with C...what do you think

Answer 42

Thats what I put tooo! lolz

Answer 43

This one too...


At which of these locations on the map would the moon be most likely found?

Location A
Location B
Location C
Location D

Answer 44

And thanks!!! for the other question :D

Answer 45

I am sorry...I do not know this one

Answer 46

Its okay! no need to be sorry!

Answer 47

do you get this?

Which of these statements is correct about P and S seismic waves?

Both P and S waves travel along Earth's surface and their amplitude decreases with depth into Earth.
Both P and S waves travel with the same speed through Earth and their amplitude increases with time.
P waves are radiated along a single direction but S waves are radiated along all directions.
P waves change the volume of the medium through which they travel but S waves do not change the volume of the medium.

Answer 48

I am going to have to go now....pizza is here.....I will be back on later, probably
Bye for now, friend......I will look at this last question first....hold on

Answer 49

Thank you soooooooo much friend!!!! You were helpful!! Be back soon!

Answer 50

Thank you soooooooo much friend!!!! You were helpful!! Be back soon!

Answer 51

I am going with D.....now I am going to eat pizza.....c ya later friend

Answer 52

Bye enjoy your pizza friend!! :) Thanks again! byee

Answer 53

:)

Answer 54

:-)

Answer 55

:-)