A student conducts an experiment on the effects of temperature on seed growth. In a notebook, she draws a picture of the seeds on day 10 and writes that the seeds left in the warmest location have had the largest growth. What part of scientific investigation best defines these actions?

observations

logical reasoning

hypothesis

evaluating

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.