Scenario # 2 : Agitated Bees data Ethyl Ene was attending garden tea party when she noticed that some women seemed to attract more bees around them than other women . This caused her to won der if certain perfumes contained chemicals that to agitate bees . After some back ground reading , Ethyl learned that many perfumes contain a particular organic compound referred to as Ester X. Ester X is known to attract and excite bees . Because perfume formulas are secret , she decided to determine if the unknown Ester X was present in four different perfumes ( Confusion Beware , Purple Hays , Elemental ) by observing the bees ' behavior . Joanna's procedure was as follows . She placed a watch glass con taining 10 ml of the perfume 3meters from the hive opening . She recorded the time required for the bees to emerge and made observations about their behavior including the time it took bees to approach the watch glass . After a 30 minute recovery period , she tested the next perfume . She compared the bee behavior to a watch glass of 10 ml of distilled water . She repeated the procedure six times for each perfume .
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Biology, 22.06.2019 00:00
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
Biology, 22.06.2019 05:20
Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
Scenario # 2 : Agitated Bees data Ethyl Ene was attending garden tea party when she noticed that som...
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