Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack

It is currently 25 May 2017, 01:29

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

Scientists have dated sharp-edged flakes of stone found in

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
Intern
Intern
avatar
Joined: 27 May 2010
Posts: 12
Followers: 0

Kudos [?]: 178 [0], given: 1

GMAT ToolKit User
Scientists have dated sharp-edged flakes of stone found in [#permalink]

Show Tags

New post 28 Aug 2010, 14:43
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (00:00) wrong based on 1 sessions

HideShow timer Statistics

Scientists have dated sharp-edged flakes of stone found in the fine-grained sediments
of a dry riverbed in the Afar region of Ethiopia to between 2.52 and 2.60 million
years ago, pushing back by more than 150,000 years the earliest date when it is
known that humans made stone tools.
A. when it is known that humans made
B. at which it is known that humans had made
C. at which humans are known to have made
D. that humans are known to be making
E. of humans who were known to make
[Reveal] Spoiler: OA
Scientists have dated sharp-edged flakes of stone found in   [#permalink] 28 Aug 2010, 14:43
    Similar topics Author Replies Last post
Similar
Topics:
scientists have dated sharpe edged flakes of stone anilnandyala 0 26 Dec 2010, 08:49
Scientists have recently discovered that the ultrathin, seofah 10 13 Nov 2008, 08:41
Scientists have found new evidence of people initially sondenso 8 21 May 2008, 15:57
Biologists believe that they have found one of the eokhonko 2 18 Jun 2007, 08:01
1 Biologists believe that they have found one of the cruiser 10 17 Jun 2007, 12:07
Display posts from previous: Sort by

Scientists have dated sharp-edged flakes of stone found in

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.