« previous next »

Author Question: Are boron and chlorine nonmetallic trace elements? Indicate by YES (Y) or NO ... (Read 206 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 21, 2018
Are boron and chlorine nonmetallic trace elements?
 
  Indicate by YES (Y) or NO (N).

Question 2

Can mottling in older leaves be a sign of magnesium hunger?
 
  Indicate by YES (Y) or NO (N).


morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 21, 2018
Answer to Question 1

Y

Answer to Question 2

Y


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Elements Elements
Formed Elements of Blood Formed Elements of Blood
Living systems such as the human body consist of closely interrelated elements Living systems such as the human body consist of closely interrelated elements
With your fingertips, using medium pressure, trace the colon over the abdomen. Move in clockwise ... With your fingertips, using medium pressure, trace the colon over the abdomen. Move in clockwise ...
Using trace elements in carbonate shells to estimate temperature Using trace elements in carbonate shells to estimate temperature
Elements of a phylogenetic tree Elements of a phylogenetic tree
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library