This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The earliest discovered human tools are dated at about: a. 4.4 million years b. 1.0 million years ... (Read 196 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
on: Aug 11, 2018
The earliest discovered human tools are dated at about:
 
  a. 4.4 million years
 b. 1.0 million years ago
  c. 7.5 million years ago
  d. 2.6 million years ago

Question 2

Evidence suggests that ancient planners designed the city of _____ to have the San Juan River run through it.
 
  a. Macchu Picchu
  b. Tikal
  c. Chichen Itza
  d. Teotihuacan
  e. Tulum


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 11, 2018
Answer to Question 1

d

Answer to Question 2

d


dbose

  • Hero Member
  • *****
  • Posts: 597
Reply #2 on: Aug 11, 2018
Thank you!


duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Aug 11, 2018
Always glad to help...


« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba
Past Human Past Human
Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
Kara Walker, Insurrection! (Our Tools Were Rudimentary, Yet We Pressed On). Kara Walker, Insurrection! (Our Tools Were Rudimentary, Yet We Pressed On).
The Cultural Landscape: An Introduction to Human Geography (11) The Cultural Landscape: An Introduction to Human Geography (11)
Representative Recessive and Dominant Human Traits Representative Recessive and Dominant Human Traits
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library