Platypus females lay their eggs in a burrow, and many species dig burrows in the ground. Given these facts, where do platypus females lay their eggs among the following options: - swea - tree - bushes - fields - ground - autumn - plate - holder
ground

(Question)
Temperature falls from lower to higher altitudes, and temperatures are cooler in the higher altitudes of the mountains. Given these facts, what has lower temperatures among the following options: - peachleaf willow - fur seals - the Sun - the equator - the mountains - aqueous solution - solid, liquid, gas - fire
(Answer)
the mountains

Ques: Plasma cells are activated B cells that secrete antibodies, and antibodies are produced to fight antigens. Given these facts, what do plasma cells secrete among the following options: - Chemical energy - h2o - oxygen - antigen fighters - harmful substances - bioaerosols - mucus - Organic compounds
Ans: antigen fighters

(Q).
Invertebrates are animals that lack a vertebral column, or backbone, and invertebrates are animals without backbones, and vertebrates are animals with backbones. Given these facts, what do vertebrates have among the following options: - tails - strength - eardrum - heart - brain - Chlorophyll - back bone - stamina
(A).
back bone

Ques:Scraping oneself on a contaminated object may cause infection, and an abscess is an infected area swollen with pus. Given these facts, scraping oneself on a contaminated object may cause what among the following options: - an area wet with medicine - a pill for health - cause their death - an area clean from bacteria - fissures of hot, acidic water - an area swollen with pus - contamination - harmful substances

Ans:an area swollen with pus

Question: Carbon dioxide concentrations in the air have increased over the last decade dramatically, and carbon dioxide is formed by burning carbon. Given these facts, burning carbon concentrations have what among the following options: - Greenhouse gases - Chemical energy - reduced significantly - increased dramatically - Plant growth is reduced - heat energy - shrunk - declined spectacularly
Answer:
increased dramatically