[Answered] The first hominin brain probably developed about ________

This topic contains a solution. Click here to go to the answer

Author Question: The first hominin brain probably developed about _________ million years ago. a. 700 b. 250 c. ... (Read 217 times)

D2AR0N

Hero Member
Posts: 561

on: Jun 22, 2018

The first hominin brain probably developed about _________ million years ago.

a. 700
b. 250
c. 10
d. 7

Question 2

Animals with the first rudimentary brains probably evolved about _________ years ago.

a. 4.5 billion
b. 3.5 billion
c. 700 million
d. 250 million

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

cupcake16

Sr. Member
Posts: 309

Reply #1 on: Jun 22, 2018

Answer to Question 1

d

Answer to Question 2

d

D2AR0N

Member
Posts: 561

Reply 2 on: Jun 22, 2018

Wow, this really help

31809pancho

Member
Posts: 317

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

« previous next »

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

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

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.