How to add more content in layout? is it possible to define more than 1 textview inside scrollView? - android-layout

Question

This my code in this I have been using scrollView and inside it two textViews to add more content but it is working only when there is one textView please what changes i do to add more content?And here I want space between those textViews(content) but in my code i am trying for that but the content is overlapped and there is no proper space between contents.please help me..!
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.hp.kludge.AndroidActivity">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:weightSum="1">
<TextView
android:id="#+id/tvA"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:text="ANDROID"
android:textColor="#f6080101"
android:textColorHighlight="#df1425"
android:textSize="35dp"
android:textStyle="bold" />
<View
android:layout_width="match_parent"
android:background="#e62027"
android:layout_height="2dp"
android:layout_below="#+id/tvC" />
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="#+id/scrollView"
android:fillViewport="true"
android:orientation="vertical">
<TextView
android:id="#+id/tvWhat"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="#+id/tvC"
android:layout_marginTop="44dp"
android:text="What is Android?"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="22dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Content"
android:id="#+id/tvt" />
</ScrollView>
</LinearLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Next"
android:id="#+id/butNext"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:background="#abc3fb" />
</RelativeLayout>