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

Author Question: Synthetic organic compounds have originated relatively recently; many of them have come into use in ... (Read 79 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
Synthetic organic compounds have originated relatively recently; many of them have come into use in the last 10 to 15 years.
 
  Indicate whether the statement is true or false

Question 2

In general, how many years does it take to breed a new variety of a grass, such as sorghum, to resist
  the changing individuals of a given pest?


 
 

a. 3 to 10 c. 5 to 10
  b. 8 to 11 d. 2 to 4




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Danny Ewald

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

False

Answer to Question 2

B




lunatika

  • Member
  • Posts: 548
Reply 2 on: Jul 21, 2018
Excellent


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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.

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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library