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
KATRIN_1 [288]
3 years ago
13

PLEASE HELP ILL GIVE BRANLIEST TO THE RIGHT ANSWER

Health
2 answers:
Ksju [112]3 years ago
6 0
2! the other answers such as 4 are wrong because scientific experiments can be performed more than once (they should be performed several times to increase validity and reliability), and hypotheses can be wrong! experiments don’t only have to be performed in nature either!
otez555 [7]3 years ago
3 0

Answer:

2

Explanation:

You might be interested in
You have been asked to prepare a blood sample for transport to an outside lab. How should you do this?
Dominik [7]
You should do this by putting the blood sample in a secure container. Then put it in a bag and label the substance.  After this take it to the lab and do what is needed for the experiment.
5 0
3 years ago
What is the impact of ateriosclerosis
mylen [45]
High Cholesterol is an impact.
8 0
4 years ago
GUYS I LITERALLY DO NOT KNOW PE WOULD U HELP WITH THIS MULTIPLE CHOICE QUESTION
notsponge [240]

Answer:

D. Take time to wipe any perspiration from the treadmill so the next person has a clean machine

Explanation:

It is the right thing to do

7 0
3 years ago
What is the function of the capillaries​
Effectus [21]

Answer: Capillaries, the smallest and most numerous of the blood vessels, form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins). The primary function of capillaries is the exchange of materials between the blood and tissue cells.

Explanation:

6 0
3 years ago
What do you mean by the determinant of birth​
xeze [42]
INTRODUCTION. The physiological determinants of the length of the interval between two consecutive live births. to the same woman, in the absence of intervening foetal deaths, are. (I) The duration of post-partum infecundity; (2) Fecundability;'



in my own words being born...
4 0
3 years ago
Other questions:
  • Three single-gene diseases are
    5·2 answers
  • Forgetting your lines in a script on the day of a play would be an example of _____. eustress stress management biofeedback dist
    9·2 answers
  • MMPI self-inventory tests were originally used to diagnose disorders. True or false?
    14·2 answers
  • Which is a safety consideration for weight training?
    7·1 answer
  • Drinking alcohol _____ is shown by research to cause impairment of driving.
    10·2 answers
  • Which disease is caused by a buildup of plaque in blood ves
    15·1 answer
  • What is it called when a person's right to be left alone is intentionally interfered with?
    8·1 answer
  • You need to decide whether to fight a small fire using a portable fire extinguisher. Which situation indicates a small fire for
    6·2 answers
  • Answer: remind Elias about the dangers of concussions and the consequences of serious injury
    6·1 answer
  • List three important tips to remember when engaged in static stretching.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!