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

Author Question: Nano materials have been thoroughly tested and shown to be safe, because they are too small to be ... (Read 45 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Aug 27, 2018
Nano materials have been thoroughly tested and shown to be safe, because they are too small to be absorbed into cells
 
  Indicate whether the statement is true or false

Question 2

Vulcanization of rubber was discovered by
 
  A) Charles Goodrich.
  B) Charles Goodyear.
  C) Charles Firestone.
  D) Charles Vulcan.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AngeliqueG

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


HCHenry

  • Hero Member
  • *****
  • Posts: 591
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


AngeliqueG

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

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?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Tubal ligation. To minimize the size of the incisions necessary, laparoscopic surgery may be used to Tubal ligation. To minimize the size of the incisions necessary, laparoscopic surgery may be used to
The organic compounds from which most cellular materials are constructed: the ABCs of biochemistry The organic compounds from which most cellular materials are constructed: the ABCs of biochemistry
The blood cells are shown in (a)–(f) and the tissue white blood cells are shown in (g), (h), and ... The blood cells are shown in (a)–(f) and the tissue white blood cells are shown in (g), (h), and ...
Action of type I and type II topoisomerases, as shown by gel electrophoresis Action of type I and type II topoisomerases, as shown by gel electrophoresis
Anatomy of the Small Intestine Anatomy of the Small Intestine
Video: Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library