On a hot summer day, you decide to dive into a swimming pool. before you begin your dive, you notice the surface of the pool is smooth and continuous. after the dive, you discover some water droplets are clinging to your skin and that your skin temperature feels cooler. explain these observations based on properties of water

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

The pronunciation aid that determines the stress placed upon a syllable is the