URGENT PLS HELP. A student researcher wanted to know how light affected the rate of photosynthesis in plants. The student placed one group of plants in direct sunlight for 8 hours
per day and another group in the shade for 8 hours per day. All other variables were kept constant in each group. The student measured the height of the plant
stems every Monday for five weeks. The data for the plants in shade is below.

Calculate the rate of growth of the plants between week one and five. SHOW ALL WORK and be sure to include the correct unit.

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

The phylogeny chart shows the evolution of camels. camelus is the modern-day camel. based on this chart, which three statements are true? ⭕ modern camels are more related to stenomylus than to eschatius. ⭕ stenomylous and modern camels do not share a common ancestor. ⭕ modern camels are more related to camelops than to aepycamelus. ⭕ pliauchenia and oxydactylus may share similar features. ⭕ procamelus and stenomylous may share similar features.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?