What physical structure of a plant is similar in function to these two objects? a long, narrow garden hose and a group of long plastic drinking straws Bark Pistil Stamen Stem

How many moles are equivalent to 55.5g of nano3

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?