Chemistry, 23.03.2020 10:45 ianmartin6080
In the 1830s, two scientists named Matthias Schleiden and Theodor Schwann stated a theory we now call the cell theory. Which of these statements is part of the cell theory?
a
All cells look the same.
b
Cells sometimes arise by spontaneous generation.
c
The life-sustaining activities of an organism do not take place in the cells of the organism.
d
All cells come from other cells.
Answers: 3
Chemistry, 22.06.2019 01:30
Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -
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Chemistry, 22.06.2019 11:00
The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?
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Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
Answers: 1
In the 1830s, two scientists named Matthias Schleiden and Theodor Schwann stated a theory we now cal...
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