3) number of seeds and 4.) stem length
Density is important because it affects whether objects will float or sink. it is an important property to consider when building things like ships or a hot air ballon.
<u>Answer:</u>
<h3>
<u>T</u><u>he process of inhaling(breath in) and </u><u>exhaling</u><u> </u><u>(breath out)</u><u> </u><u>of</u><u> </u><u> oxygen and carbon dioxide is called respiration </u><u>.</u></h3>
I hope it helps
have a great day mate! :)

Answer:
The correct answer would be - electronic thermometer was not calibrated correctly
Explanation:
Every electronic equipment or instrument like an electronic thermometer, that measures something needs to be calibrated with a standard measurement or reference value to a new measuring device to establish a relationship.
Liquid thermometer measures based on the liquid's actual physical properties, that are present inside it so, calibration is not required.
Thus, the electronic thermometer was not calibrated correctly.