Hellp pleaseee'

Explain where you would draw all lines of symmetry for each shape

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change