Antony van leek an hook was the first person in 1600's to discover the microbes in pond water using a microscope
Answer:
Los glúcidos están formados en su mayor parte por átomos de carbono, hidrógeno y oxígeno. Tienen enlaces químicos difíciles de romper de tipo covalente, pero que almacenan gran cantidad de energía, que es liberada cuando la molécula es oxidada.
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Answer:
The correct statements are that the first calorimeter is reliable but not valid, and the second calorimeter is valid and reliable.
Explanation:
The first calorimeter is reliable as the reading demonstrated by it is similar when each time the experiment is performed, however, the result attained is not correct, though it is reliable. On the other hand, the second calorimeter is both reliable and valid, as it is demonstrating the accurate results from time to time. This is valid as it is providing a similar result as that of the original readings.
Answer:
true
Explanation:
this statement is true
Element:
A substance that cannot be decomposed into simpler substances by chemical means, and is made up of atoms all with an identical number of protons. (general) A fundamental component of a composite entity