Q: What do some plants produce that protects dormant seeds and aids in their dispersal? Read this paragraph and choose the correct option from the provided answers: Choices: - roots - leaves - stems - fruit A:
fruit

(Question)
Q: Besides increasing the potential, how else can you increase current in a circuit? Read this paragraph and choose the correct option from the provided answers: There are two ways to control the current in a circuit. Since the current is directly proportional to the potential difference and inversely proportional to the resistance, you can increase the current in a circuit by increasing the potential or by decreasing the resistance. Choices: - increasing the resistance - increasing the heat - decreasing the heat - decreasing the resistance A:
(Answer)
decreasing the resistance

Ques: Q: Excretion is the process of removing excess water and wastes from the body. what are the main organs of excretion? Read this paragraph and choose the correct option from the provided answers: Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Although the kidneys are the main organs of excretion, several other organs also excrete wastes. They include the large intestine, liver, skin, and lungs. All of these organs of excretion, along with the kidneys, make up the excretory system . This lesson focuses on the role of the kidneys in excretion. The roles of the other excretory organs are summarized below:. Choices: - eyes - lungs - brains - kidneys A:
Ans: kidneys

(Q).
Q: What is the name for a combination of elements that acts as a different substance? Read this paragraph and choose the correct option from the provided answers: An element is a fundamental chemical part of a substance; there are about 115 known elements. A compound is a combination of elements that acts as a different substance; there are over 50 million known substances. Choices: - contrast - mixture - solution - compound A:
(A).
compound

Ques:Q: Group 16 is called the oxygen group. what is the only metalloid in this group? Read this paragraph and choose the correct option from the provided answers: Group 16 is called the oxygen group. Tellurium is the only metalloid in this group, which also contains three nonmetals and one metal. Choices: - cadmium - beryllium - gallium - tellurium A:

Ans:tellurium

Ques: Q: Solar and wind are still expensive compared to what? Read this paragraph and choose the correct option from the provided answers: Solar and wind are still expensive relative to fossil fuels. The technology needs to advance so that the price falls. Choices: - electricity - coal fuels - batteries - fossil fuels A:
Ans:
fossil fuels