What are the names of below these question digest?

A) Fats

B) Carbohydrates

C) Proteins

In 2002, Trask et al. published a study showing that a high frequency of HIV transmissions in Lusaka, Zambia occurred between marriage partners.

Can anyone tell me what a energy pyramid is

The hypothesis of continental drift is used to explain an event that happened a. two million years ago. b. two hundred million years ago. c. two billion years ago. d. two hundred billion years ago.

Which of the following adaptations to life on land is found in both insects and modern reptiles? A. ability to fly B. tracheae to distribute oxygen C. two pairs of walking legs D. body surfaces that resist evaporation E.

Which layer of skin is least protected by melanin?

Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops

Can your body make antibodies for pathogens that you have never been in contact with

What allows an organism to better survive in its envirmoment

The ozone hole is largely a consequence of the use of

Choose all the answers that apply. According to the rock cycle, sedimentary rock can change into what? 1. other sedimentary rock 2. igneous rock 3. metamorphic rock