Which of the following makes its own food using energy from the sun? * Green algae

Tress

Sunflowers

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Name the element in group 17, period 2. (periodic table)

The excretory system, need answers for all: )