From the given choices, the first that would be deposited by the river is the sand. This is because sand are comparatively smaller than all of the given substances. This makes it easier for river to transport it and deposit it.
Answer:
1. Skin, nails, hair, exocrine glands.
2. Epidermis is the top layer of the skin, the part of the skin you see.
Dermis is the second layer of skin.
Subcutaneous fat is the bottom layer.
3. Temperature (thermoreceptors)
Pressure (mechanoreceptors)
Explanation: me being a smarty pants
Answer: B
Explanation:
The nutrients that wash off of the continents (waste products, sediment) are often rich in essential minerals to plankton and other microscopic aquatic life, which in turn are the base of the marine food chain.
Tsunamis are too infrequent and do not dredge up any sediment most of the time, and C is not correct because nutrients don't just rain from the sky.
Answer:
The coarse adjustment knob is for focusing of the slide.
Explanation:
Coarse Adjustment Knob- The coarse adjustment knob built on the arm of the microscope is for moving the stage up and down to bring the specimen into focus.
Note:
Fine Adjustment Knob - is inside the coarse adjustment knob and is used for sharp focusing of the specimen under low power and is used for all focusing when high power lenses is used.
Electricity, heat and fuels.
