[size=4]Dave wanted to find out how the conditions in the different locations affect how fast clothes dry. Four similar shirts were soaked in water. Their masses were measured before they were hung out to dry in a similar manner at different locations. After 1 hour, he measured the mass of each shirt and recorded in the table below.[/size]



[size=4][cmimg]0/12640503_V1QL1LUN.png[/cmimg] [/size]



[size=4]Which two shirts should David use to explain the results of his experiment?[/size]





[size=4][cmimg]0/12640503_R0NZB8V4.png[/cmimg][/size]

[size=4]Tim set up an experiment as shown below to find out how plants affected soil erosion. He used the same type of plants for his experiment. He would pour water into the soil and after some time, water and soil would flow into the bowl. [/size]



[size=4][cmimg]0/12640503_7X1KORKX.png[/cmimg][/size]



[size=4]Which of the following variables should Tim keep the same to ensure a fair test?



I. amount of roots in the soil

II. amount of soil in the container

III. amount of water and soil collected

IV. amount of water poured into the soil[/size]

[size=4]A fruit was cut open as shown below: [/size]



[size=4][cmimg]0/12640503_SZC4X1Z2.png[/cmimg] [/size]



[size=4]Which of the following statements are correct?



I. There were many ovules in the ovary.

II. Pollination and fertilization have taken place.

III. The fruits and seeds were developed from a flower.

IV. The seeds would be dispersed by wind as they were small.

[/size]

[size=4]A cut was made on the branch of a plant as shown below. After some time, part Y was observed to be swollen. [/size]



[size=4][cmimg]0/12640503_53ZWF5E7.png[/cmimg] [/size]



[size=4]Based on your observation, which of the following statement (s) is/are correct?



I. Food was accumulated at Y.

II. The roots could not receive any food.

III. Water could not be transported above the cut.

IV. The food-carrying tubes were removed at the cut.

[/size]

[size=4]From which of the following organs will water be absorbed into the bloodstream? [/size]