In what way is sound and light alike. both:
a. have the same speed
b. have waves
c. have the same source
d. travel on air molecules

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold