The heart is in the diastole phase. In the diastole phase, the heart muscle relaxes and allows the chambers to fill with blood in preparation for the next cycle. In the systole phase, on the other hand, the heart muscles contract and this causes the ejection of blood into the aorta and pulmonary trunk.
1.<span>If the scientist does a blind study, were he or she does not know which item they are testing </span>
<span>2) Tool used. making sure whatever measurement the investigator is using should be valid and reliable. avoiding the possible results to become biased and unstable due to errors which should be avoided </span>
<span>3) Sampling method. obtain the samples which are appropriate and that would cover the entire participants studied- not a half but the entirely of what you want to study. entirely means as much as the possible sample covers. </span>
<span>4) Have some one else double check your findings. hope that helped</span>
Answer:
both can be found in all living things
Answer:
1. Make a List of their Likes and Dislikes for the Surprise Birthday Party.
2. Plan Surprise Birthday Party Location.
3. Invite the family and Friends to the Surprise Birthday Party.
4. Arrange a Surprise Birthday Party Cake.
5. Plan a Lunch or Dinner Surprise Birthday Party.
6. Plan Games for the Surprise Birthday Event.
7. Pick a personalized theme. Choose a theme based on the guest of honor's favorite movies, books, or TV shows.
8. Book a surprising venue. Source: Peerspace.
9. Send out sneaky invites.
10. Have a strong alibi.
11. Add the sweet finishing touch.
12. Order catering for food and drinks.
13. Turn up the music.
14. Time to decorate.