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Chemicals in sentence

389 examples of Chemicals in a sentence

There's been excessive use of chemicals, there's been virus and disease transfered to wild populations, ecosystem destruction and pollution, escaped fish breeding with wild populations, altering the overall genetic pool, and then of course, as just mentioned, the unsustainable feed ingredients.
From alternatives to battle disease so we don't need antibiotics and chemicals anymore, to automated feeders that feel when the fish are hungry, so we can save on feed and create less pollution.
Medications and therapy complement each other to boost brain chemicals.
Placebos seem to be capable of causing measurable change in blood pressure, heart rate, and the release of pain-reducing chemicals, like endorphins.
Our brains also release a number of chemicals when we workout, including endorphins.
Those thrusters left foreign chemicals on the ground, contaminating soil samples.
How can we land a probe on Mars without introducing chemicals from Earth?
A mosquito lands on your arm, injects its chemicals into your skin, and begins to feed.
And when body cells are damaged, they release chemicals that make fluid leak into the surrounding tissues, causing swelling.
Phone waste can also end up in huge dump sites, leaching toxic chemicals into the soil and water, mirroring the problems of the mines where the elements originated.
For a tumor to break out of the tissue that it's born in, it has to make chemicals called enzymes to chew through the scaffolding of tissues.
It doesn't have the same physical limitations, in that it's not tethered to a lab bench with extraneous cords, large vats of chemicals or computer monitors.
They're connected by little junctions called synapses that exchange chemicals and allow the neurons to talk to each other.
They can jump right into the pen and swab their pigs' noses and mouths with a little filter paper, place that little filter paper in a tiny tube, and mix it with some chemicals that will extract genetic material from their pigs' noses and mouths.
They were testing tomatoes that they had picked, taking the flesh of their skin, putting it in a test tube, mixing it with chemicals to extract DNA and then using their home DNA copier to test those tomatoes for genetically engineered traits.
But adhesive chemicals often behave very differently from concrete, and over time, these adhesives can lead to even worse cracks.
But what is happening is that CRISPR is being used by thousands and thousands of scientists to do really, really important work, like making better models of diseases in animals, for example, or for taking pathways that produce valuable chemicals and getting them into industrial production in fermentation vats, or even doing really basic research on what genes do.
What you're looking at is an incredible pipe organ of chemicals coming out of the ocean.
Now, to do that, farmers put more and more chemicals onto the land.
Lots of it stays in the soil, and then when it rains, these chemicals go into the water table.
Algae loves nitrates, it loves fertilizer, so it will take in all these chemicals, and if the conditions are right, it will mass produce.
There's no question that our current methods of death are not particularly sustainable, what with the waste of resources and our reliance on chemicals.
With the right temperatures, times and chemicals, we finally got that successful test result showing us that we had created activated carbon from Styrofoam waste.
The rise in sleep-inducing chemicals, like adenosine and melatonin, send us into a light doze that grows deeper, making our breathing and heart rate slow down and our muscles relax.
Our microglia janitor cells become hyper-activated, releasing chemicals that cause inflammation and cellular damage.
We take the seawater back on the deck, and then we can either analyze them on the ship or back in the laboratory for the different chemicals parameters.
The protective gear is necessary because these are toxic chemicals that kill people as well as bugs.
So are there any approaches that are perhaps more effective than spraying but with less downsides than toxic chemicals?
So the bottom line is this: biological control of harmful insects can be both more effective and very much more environmentally friendly than using insecticides, which are toxic chemicals.
After 27 years of excessive heat and harsh chemicals, my hair was beginning to show extreme signs of wear and tear.
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