An estimate of the minimum age of the solar system can made by measuring the ages of A) zircon ...

Author Question: An estimate of the minimum age of the solar system can made by measuring the ages of A) zircon ... (Read 16 times)

Arii_bell

Hero Member
Posts: 596

on: Jul 27, 2018

An estimate of the minimum age of the solar system can made by measuring the ages of

A) zircon crystals
B) meteorites
C) comets
D) asteroids

Question 2

A loop of wire is rotated about a diameter (which is perpendicular to a given magnetic field.) In one revolution the induced current in the loop reverses direction how many times?

A) 0
B) 4
C) 2
D) 1
E) 3

Sweetkitty24130

Sr. Member
Posts: 291

Reply #1 on: Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

C

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.