A student conducts an investigation measuring the rate of water loss in milliliters for three plants. Plant 1 is exposed to high humidity, Plant 2 to high temperature, and
Plant 3 to room temperature. Measurements are taken at half-hour intervals for three
hours. In planning this investigation, what additional element is needed to ensure that
it has an effective control?
ed to high temperature

During binary fission, what events must occur before the cell splits into two new cells?

The basic types of tissue in the human body are

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?