A electroscope is a device that detects static electricity by using thin metal or plastic leaves, which separate when charged.
The wind makes pollination possible for gymnosperms. In gymnosperms ovaries are absent and the gametophytes of these plants are present on cones rather than flowers. Unlike angiosperms that get pollinated with animal interference, wind plays a crucial role in gymnosperm pollination.
Yes-or-no questions about easily observable characteristics.
Answer:
21 F or 15 C (hope im right)
