Out of the three solutions one is acidic because there is a property of acids which states that they turn litmus papers red
Answer:
The correct answer is D.
Explanation:
The madreporite, which is present in the animals of echinoderm family including sea stars, sea cucumbers and sea urchins, is a part of the circulation system and an opening on the body of the animal that allows it to filter the sea water before taking it in to it's vascular system and control what goes in and out, sort of like a mouth.
I hope this answer helps.
Ricin produced by the castor bean plant
Schools can teach children what to do during an earthquake, the government could require shops to sell special packs to prepare for earthquakes (flashlight, dehydrated food, bandages etc) have alarms maybe when an earthquake is being sensed
Answer:
no it does not.
Explanation:
All though she drunk 2 glasses then she started getting cramps its only possible for her to get it the first time if she did produce lactase.