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

Author Question: At the root of the tree of life A) is the common ancestor of all life on Earth B) is the common ... (Read 106 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
At the root of the tree of life
 
  A) is the common ancestor of all life on Earth
  B) is the common ancestor of all mammals
  C) are viruses
  D) are human beings

Question 2

How many atoms fit across the period at the end of this sentence?
 
  A) hundreds
  B) thousands
  C) millions
  D) billions
  E) more than you could count in a lifetime



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adf223

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

A

Answer to Question 2

C




audragclark

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
:D TYSM


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library