1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kkurt [141]
3 years ago
10

What did scientific investigations on sudbury's soil reveal

Biology
1 answer:
mel-nik [20]3 years ago
4 0
Scientific investigations on Sudbury's soil revealed the decrease
in soil pH was correlated with increased copper and nickel levels.
You might be interested in
What is the function of the item labeled “2” on the image provided below?
Goryan [66]

Answer:

D

Explanation:

The item labeled 2 is the cell capsule that protects the cell from engulfment by eukaryotic cell, such as macrophages.

4 0
3 years ago
What is directly related to the function of a cell?
Fiesta28 [93]

Answer:

Cells have many structures inside of them called organelles. These organelles are like the organs in a human and they help the cell stay alive. Each organelle has it's own specific function to help the cell survive. The nucleus of a eukaryotic cell directs the cell's activities and stores DNA.

Explanation:

6 0
3 years ago
A client who had a myocardial infarction is in the coronary care unit on a cardiac monitor. the nurse observes runs of ventricul
aivan3 [116]

When the nurse has observed of a patient who runs a ventricular tachycardia, it would likely show that their no presence of P waves, there is a wide QRS complex in the monitor and the rate would range between 100 to 250, if all manifest this in the monitor, it is likely that the patient has ventricular tachycardia. The medication that the nurse should give to the client who has exhibit this should have an anti-dysrhythmic drugs, that is important in the first line of treatment. Drugs of these kind include, lidocaine, procainamide and even amiodarone. If there is a need to correct the rhythm, it is likely that cardioversion is given as a treatment.

6 0
3 years ago
Which statement about the polarity of DNA strands is true?A) The 3' end has a free OH groupB) The 5' end has a free OH groupC) T
aleksley [76]
I believe the correct answer would be C.) The 3’ end has a free phosphate group
8 0
3 years ago
HELP!! URGENT!!
Svetllana [295]

Answer:

True, the model had to change as new information came to light.

After the invention of new instruments, it enable us to do more research and verify old theories.

Dalton atomic theory states that matter is composed of very small particles called atoms which is indivisible. Indivisible means cannot be broken down into simpler substances. But Rutherford performed an experiment and concluded that atom is divisible into proton, electron and neutron. Electron is present in the shell while proton and neutron are present inside the nucleus of an atom.

5 0
3 years ago
Other questions:
  • What effect can fertilizer runoff have on an aquatic ecosystem?
    5·1 answer
  • Describe a situation from the news or recent history where scientists were called upon to provide explanations of events and off
    8·1 answer
  • On a farm, there has been a sudden spike in the rodent population, causing an increase in crop damage and, as a result, loss of
    9·2 answers
  • What is the process by which bacteria remove nitrogen from the air and make it available to plants?
    14·1 answer
  • Slate is a fine grained rock composed of tightly packed layers. Most slate was originally some type of shale. What process forme
    10·2 answers
  • Urgent! will mark brainliest!
    9·2 answers
  • The presence of many C-C and C-H bonds causes fats to be ... The presence of many C-C and C-H bonds causes fats to be ... (a) ri
    10·1 answer
  • Choose all the right answers.
    15·1 answer
  • What is an easy definition for prokaryote and eukaryote? PLEASE ANSWER MY ASSIGNMENT IS DUE TODAY
    10·1 answer
  • True or False
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!