A student is observing different structures of a seed plant during a lab activity. She has identified tiny structures that look like powder.
Which structures did the student most likely identify?
pollen, which contains the plant embryos
pollen, which develops into sperm cells
xylem, which contains the plant embryos
xylem, which develops into sperm cells

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Based on its chemical properties, identify the position of each chemical family on the periodic table.

What type of organic molecule comprises the majority of a potato?