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mixas84 [53]
4 years ago
10

Some limestones result from chemical reactions in sea water. True False

Biology
2 answers:
Tresset [83]4 years ago
8 0
Most of the grains in a limestone are skeletal fragments of marine organisms such as coral and forams. But some limes stone is formed completely by the chemical precipitation of calcite or aragonite
Marysya12 [62]4 years ago
4 0
True. They form in warm clear marine enviorments
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Why do animals exist in various species
Lady_Fox [76]
Evolution. over time animals have evolved unique traits that make them distinct from other species.
7 0
3 years ago
Select the correct answer from each drop-down menu.
Masteriza [31]

Answer:

The question is incomplete as the options are not stated, here are the options from another website.

options for A, B and C.

respiration,

photosynthesis,

transpiration.

The answers are;

1. Respiration.

2. Photosynthesis.

3. The processes form the carbon cycle.

Explanation:

From number 1. Prices which is respiration, respiration is a process of gas exchange which oxygen is inhaled and carbondioxide is exhaled into the atmosphere.

Photosynthesis uses the carbon to produce food. This is a process where carbondioxide are used by green plants in line with light energy from the sun and water to produce glucose and oxygen.

The processes are carbon cycle because carbon cycle shows how carbon flow from the atmosphere to the biosphere.

5 0
3 years ago
Gardeners often use either chemicals or fences to protect their plants from pests. 60 gardeners were asked about their plant pro
vodomira [7]

There are 16 percent of farmers that are affected by the pest infestation.

What percent of gardeners overall had pests?

We know that three of the 13 farmers who used chemicals had pests whereas Seven of the 47 farmers who used fences had pests. So in total there are 10 farmers that are affected from pest out of 60 farmers.

So we can conclude that There are 16 percent of farmers that are affected by the pest infestation.

Learn more about pest here: brainly.com/question/11050545

#SPJ9

4 0
2 years ago
Billy thinks evolution is slow and continuous. He believes in gradualism,punctuated equilibrium, or convergent evolution.
satela [25.4K]
I believe, I mean Billy believes in gradualism~
5 0
3 years ago
Read 2 more answers
5. How do enzymes found in your saliva aid in digestion?
AfilCa [17]

Answer:

the answer is C) They increase the rate of the chemical reactions involved in digestion

Explanation:

The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.

8 0
3 years ago
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