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

Author Question: Currently, the strongest evidence for microfossils dates to approximately A) 4.0 billion years ... (Read 25 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Jul 27, 2018
Currently, the strongest evidence for microfossils dates to approximately
 
  A) 4.0 billion years ago
  B) 3.5 billion years ago
  C) 3.4 billion years ago
  D) 3.9 billion years ago

Question 2

Which of the following observations cannot be explained by the Big Bang theory unless we assume that an episode of inflation occurred?
 
  A) the fact that the temperature of the cosmic microwave background is almost the same everywhere
  B) the fact that about 25 of the ordinary matter in the universe consists of helium
  C) the existence of the cosmic microwave background
  D) the fact that the universe is expanding


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaygar71

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


renzo156

  • Member
  • Posts: 526
Reply 2 on: Jul 27, 2018
Gracias!

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
:D TYSM

« 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?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

The proportion of obese and extremely obese adults in the United States has increased over the past The proportion of obese and extremely obese adults in the United States has increased over the past
Humans have 23 pairs of chromosomes, containing 3 billion “letters” in the DNA code and about ... Humans have 23 pairs of chromosomes, containing 3 billion “letters” in the DNA code and about ...
Common skin signs are often evidence of an illness or disorder. A macule is a discolored spot on the ... Common skin signs are often evidence of an illness or disorder. A macule is a discolored spot on the ...
Common skin signs are often evidence of an illness or disorder. A vesicle is a small fluid filled ... Common skin signs are often evidence of an illness or disorder. A vesicle is a small fluid filled ...
Example of an approximately 37,500 probespotted oligo microarray. Example of an approximately 37,500 probespotted oligo microarray.
What is the strongest oxidizing agent of the following set: MnCl2, Mn(OH)3, MnO2, KMnO4? What is the strongest oxidizing agent of the following set: MnCl2, Mn(OH)3, MnO2, KMnO4?
Video: Secondary Active Transport

For a complete list of videos, visit our video library