Global warming is when worldwide temperature increases, and global warming blamed on CO2. Given these facts, what is blamed for temperature increases among the following options: - CFCs - HPV - soil - Cars - wind - CO2 - water - nitrogen
CO2

(Question)
DNA contains genetic instructions for proteins, and RNA helps assemble the proteins, and dNA DNA is deoxyribonucleic acid. Given these facts, what contains genetic instructions among the following options: - Most plants - Chlorophyll - Plant reproduction - red hair - deoxyribonucleic acid - freckles - Veins and arteries. - h2o
(Answer)
deoxyribonucleic acid

Ques: Mollusks have a circulatory system with one or two hearts that pump blood, and interestingly, a squid is also a mollusk. Given these facts, which animals have a circulatory system among the following options: - insects - mammals - fur seals - sharks - cows - squids - a fish - chickens
Ans: squids

(Q).
Sand dunes are formed by the wind transporting and depositing sand, and desert Dunes Desert sand dunes occur in an amazing diversity of forms. Given these facts, deserts are a location where wind transport can deposit what among the following options: - plant - rocks - crust - grains - money - sand - matter - soils
(A).
sand

Ques:Sperm had to swim from male to female reproductive organs for fertilization, and gametes, the sperm and eggs, are produced by mitosis in the haploid gametophyte. Given these facts, what swims from male to female reproductive organs for fertilization among the following options: - gametes - barnacles - fur seals - eggs - offspring - haploid - seeds - diploid

Ans:gametes

Adding salt to a solid decreases the freezing point of that solid, and when seawater freezes, salt is expelled from the solid in a concentrated salt solution called brine. Given these facts, what happens to salt in seawater as it freezes at the freezing point among the following options: - vaporization - boiling - expelled - salinity - evaporation - less water - water vapor - Temperature
expelled