ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos


PSAT Videos 113 videos

PSAT 1.1 Reading Diagnostic
1006 Views

PSAT 1.1 Reading Diagnostic. The main purpose of the first two paragraphs is to...what?

PSAT 2.2 Reading Diagnostic
379 Views

PSAT 2.2 Reading Diagnostic. What is the main rhetorical effect of this phrase in the second paragraph?

PSAT 1.3 Writing Diagnostic
282 Views

PSAT 1.3 Writing Diagnostic. To make the paragraph most logical, sentence 2 in the second paragraph should be placed...where?

See All

Polar Bear Populations 172 Views


Share It!


Description:

PSAT 1.5 Reading Narrative Walkthrough. It can reasonably be inferred from the passage and graphic that polar bear population increased during which of the following periods?

Language:
English Language

Transcript

00:00

Thank you We sneak and here's your shmoop du jour

00:05

brought to you by sea ice Fortunately you don't need

00:08

to bother learning what that is because well it probably

00:11

won't be a thing in twenty years way We're just

00:14

getting chill Check out this passage and felling after if

00:17

only marivan in the new polar bear study scientists study

00:20

confirmed the hybridization entry of government you nevada in norway

00:25

and their chart hands death Okay it can reasonably be

00:29

inferred from the passage in graphic that polar bear population

00:32

increased during which of the following periods and hear the

00:35

potential answers all right about a bunch of dates right

00:37

there Approximate dates Ah yes this would be referring to

00:41

the great polar bear migration from europe When the famed

00:44

polar bear explorer ferdinand mammalian happened upon the north pole

00:49

and claimed it in the name of oh they didn't

00:52

migrate there from anywhere else Then how is there any

00:56

increase in pop You all right Well we're with you

00:59

Okay This is actually a tricky one We're asked refer

01:02

to both the passage and the graphic to determine what

01:05

time period featured the greatest spike in polar bear population

01:09

Well why can't we just look at the graphic Because

01:11

this graph isn't measuring polar bear population it's measuring sea

01:15

ice cover Uh sneaky So what we'll need to do

01:18

then is look at the passage first and see if

01:20

we can find some relationship between sea ice cover and

01:23

polar bear population Hey there hold the elevator Check out

01:27

the tail end of paragraph two Scientists also found that

01:31

polar bear populations expanded and brown bear populations contracted in

01:34

periods with mohr ice Well that's what We wanted to

01:37

know more ice equals more polar bears Okay now we

01:42

can take a look at the graphics well option They

01:44

would have us believe that population soared from eighty three

01:47

to eighty six Yet if we take a look at

01:49

the graph and find those points well now looks like

01:51

the sea ice cover goes down over that period of

01:54

time Meaning so does the number of polar bears option

01:56

b eighty eight to ninety Same deal an option d

01:59

o c so seven Yikes Hope these guys are good

02:02

swimmers Option c the period of time from ninety four

02:05

ninety five is the only one where the line seems

02:08

To be trending upward on the graphic hitting its high

02:10

point in ninety five with more sea ice cover we

02:14

can assume there were also more polar bears per the

02:16

passage so we can confidently select option c is our

02:20

final answer And hey there mr polar bear Sorry about

02:22

teasing you early about your melting homeland We realized Now 00:02:25.95 --> [endTime] that joke was pretty yet cold Oh

Related Videos

PSAT 1.1 Reading Diagnostic
1006 Views

PSAT 1.1 Reading Diagnostic. The main purpose of the first two paragraphs is to...what?

PSAT 2.2 Reading Diagnostic
379 Views

PSAT 2.2 Reading Diagnostic. What is the main rhetorical effect of this phrase in the second paragraph?

PSAT 1.3 Writing Diagnostic
282 Views

PSAT 1.3 Writing Diagnostic. To make the paragraph most logical, sentence 2 in the second paragraph should be placed...where?

PSAT 1.4 Writing Diagnostic
239 Views

PSAT 1.4 Writing Diagnostic. Which choice most effectively combines the two sentences in the underlined portion?

PSAT 1.5 Writing Diagnostic
239 Views

PSAT 1.5 Writing Diagnostic. How should the underlined portion be changed in the passage, if at all?