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 231 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?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Discipline-specific training can take years to perfect. Discipline-specific training can take years to perfect.
Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through
William Masters and Virginia Johnson are among the most influential researchers in the history of th William Masters and Virginia Johnson are among the most influential researchers in the history of th
Human Development (Full Term) Human Development (Full Term)
A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh
Partial map of disease genes on human chromosome 21 Partial map of disease genes on human chromosome 21
Video: Immune responses Animation

For a complete list of videos, visit our video library