Does cow produce methane?
Yes, cows produce methane as a result of enteric fermentation in their digestive systems. Methane is a potent greenhouse gas that contributes to global warming.
Anna sees both near and distant objects in focus. How do adjustments to the glasses affect Anna's vision? Adding fluid to the lens makes _____ objects appear out of focus. Removing fluid from the lens makes _____ objects appear out of focus.
distant, near
Smoking is said to be dangerous, but how do we know?
give some example.
Which observation supports the geologist hypothesis?
Movements along the fault was greatest in areas where the pomping created the greatest stress.
Which one of the following conclusions matches the results shown in the graph?
Colonies exposed to a higher concentration of imidacloprid tend to collapse sooner
Why does cows meat have protein?
Because it is primarily composed of muscle tissue
How does adding fluid affect the shape of the glasses' lens? When fluid is added to a flat lens, the sides of the lens curve ____ because the net force exerted by the fluid on the lens sides is _____
outward, more
Smoking is said to be dangerous, but how do we know? Tick the boxes below that can be used as scientific evidence that smoking is dangerous
Smokers are proved to be more often ill and off work than non-smokers.
What are the human activities of the greenhouse effect?
Burning fossil, fuels cutting down forest and livestock
Which of the following findings supports the claim that bees die because of a virus?
Bee DNA was found inside the bees' cells
Why cow's meat more expensive than vegetables?
It cost more than vegetables because cows take a long time to grow and consume alot of food
The shape of the eye's lens is adjusted by muscle action. Why is it important for the eye's lens to change shape?
The eye’s lens must change shape to facilitate seeing objects at different distances.
Which statement best describes the data shown in the graph ?
There is a positive link between cigarettes smoked and deaths from lung cancer .
What are the solutions to reducing Greenhouse Gas Emissions?
Transitioning to renewable energy sources,Energy efficiency improvement
Why might the disappearance of bees result in a decline in the bird population?
flower cannot reproduce seeds without pollination
Is cow meat good for our health?
Yes meat is considered good for your health as it represents a measure of the energy expenditure during physical activity, and generally, higher MET values indicate a more vigorous activity, which is associated with improved cardiovascular health and overall wellbeing when done regularly within appropriate limits.
The idea of adjustable lenses is not new. The human eye also has a lens that is adjustable
to facilitate seeing object that are at different distances
How did we know if smoking is dangerous?
Statistics show that smokers on average die at younger aged than non
What is the greenhouse effect?
The greenhouse effect is a process that occurs when gases in Earth's atmosphere trap the sun's heat
Possible causes of collapsion
Hives are not properly protected from exposure
Does beans have more protein than cow meat?
No, cow meat has more protein than beans.However, beans are a good source of plant-based protein.
What adjusment to the glasses will alllow maria to see in focus at all three distance?
-1 removing some fluid.
In the 1950s research studies found the tar from cigarette smoked cause cancer in mice .
Humans may react differently from mice
components of greenhouse effect
carbon dioxide, methane, nitrous oxide, and water vapor
Effects of exposure to imidacloprid
-collapse of bee colonies
-concentration of imidacloprid in food
-bee immunity to imidacloprid