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zlopas [31]
3 years ago
9

What are two sources of phosphorous?

Chemistry
2 answers:
aleksandr82 [10.1K]3 years ago
8 0
Cow and I think erosion
Alona [7]3 years ago
3 0

Answer:

A. stratosphere

E. Fertilizer

Explanation:

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yuradex [85]

Answer:

2nd order.

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gras, grasshopper, frog, snake, eagle

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2 years ago
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The formulas N2, H20, and CO2 all represent molecules, which are defined as what?
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ivanzaharov [21]

the answer is a because the positive cations are attracted to the negative cathode. when the positive ions get to the cathode they pick up an electron and this produces normal sodium.

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2 years ago
According to Boyle’s law, when the pressure on a gas increases at constant temperature, its volume
gladu [14]
The answer is c. decreases. The gas law has a rule of P1V1=P2V2. So when the pressure of this gas increases, the volume will decrease.
8 0
3 years ago
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A wooden block has a length of 4.0 cm, a width of 2.0 cm, and a height of 1.0 cm. What is the volume of this block?
aleksklad [387]
Use the formula for volume. V = lwh. Plug in the numbers for length, width, and height. Now we have V = 4.0 x 2.0 x 1.0, which is 8.0. So the volume of the block is 8.0 cm.

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