28. The diagran below shows a leaf of a growing plant partly covered with aluminium foil. The plant was placed in the sun from morning to midday and then texted for starch .what was the aim of experiment.​

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays