Complete the sentences in the following questions. Why do you believe you have to use a thin covering of onion skin for the microscope rather than a large coating?

Iodine generates a blue-black tint when it combines with starch. Plants store food in starch, which is a white material. What structure did you notice was improved as a result of the iodine? Why did you think this arrangement was more appealing?

What structures in the unstained onion tissue become evident as the power increased from low to high?

What features in the stained onion tissue become evident as the power increased from low to high?

What is the shape of a cell in an onion?

the answer is; comparing the frequency of collisions with and without the device

this makes the anti-collision system an independent variable and the collisions a dependent variable. if there are fewer collisions with an anti-collision system that without, then it can be stated that the system is a success. essentially, collisions under an anti-collision system are compared with the frequency of collisions by cars with the human drivers.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.