Which of the following soil types would you add to improve the soil texture and drainage for lavender plants that are planted in loam and showing signs of root-rot from damp soil? silt

sand

humus

clay

C14 dating since carbon is present in both living and no living objects .

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.